Items where Author is "Carpenter, J"

Year Item Type Full Text

2023

Behavioural intervention to reduce sexually transmitted infections in people aged 16–24 years in the UK: the safetxt RCT. (2023) Free, Caroline; Palmer, Melissa J; Potter, Kimberley; McCarthy, Ona L; Jerome, Lauren; Berendes, Sima; Gubijev, Anasztazia; Knight, Megan; Jamal, Zahra; Dhaliwal, Farandeep; Carpenter, James R; Morris, Tim P; Edwards, Phil; French, Rebecca; Macgregor, Louis; Turner, Katy ME; Baraitser, Paula; Hickson, Ford CI; Wellings, Kaye; Roberts, Ian; Bailey, Julia V; Hart, Graham; Michie, Susan; Clayton, Tim; Devries, Karen

2022

A Celebration of Harvey Goldstein’s Lifetime Contributions: Foreword. (2022) Carpenter, James R

Training and capacity building in medical statistics in Sub-Saharan Africa: Impact of the London School of Hygiene & Tropical Medicine MSc in Medical Statistics, 1969 to 2021. (2022) Carpenter, James R; Todd, Jim; Baisley, Kathy; Bradley, John; Tumwesigye, Nazarius Mbona; Musonda, Patrick; Chirwa, Tobias

Estimands: bringing clarity and focus to research questions in clinical trials. (2022) Clark, Timothy Peter; Kahan, Brennan C; Phillips, Alan; White, Ian; Carpenter, James R

Observational retrospective study calculating health service costs of patients receiving surgery for chronic rhinosinusitis in England, using linked patient-level primary and secondary care electronic data. (2022) Clarke, Caroline S; Williamson, Elizabeth; Denaxas, Spiros; Carpenter, James R; Thomas, Mike; Blackshaw, Helen; Schilder, Anne GM; Philpott, Carl M; Hopkins, Claire; Morris, Stephen; MACRO programme team

Evaluating how clear the questions being investigated in randomised trials are: systematic review of estimands. (2022) Cro, Suzie; Kahan, Brennan C; Rehal, Sunita; Chis Ster, Anca; Carpenter, James R; White, Ian R; Cornelius, Victoria R

Statistical methods for non-adherence in non-inferiority trials: useful and used? A systematic review. (2022) Dodd, Matthew; Fielding, Katherine; Carpenter, James R; Thompson, Jennifer A; Elbourne, Diana

Effectiveness of a behavioural intervention delivered by text messages (safetxt) on sexually transmitted reinfections in people aged 16-24 years: randomised controlled trial. (2022) Free, Caroline; Palmer, Melissa J; McCarthy, Ona L; Jerome, Lauren; Berendes, Sima; Knight, Megan; Carpenter, James R; Morris, Tim P; Jamal, Zahra; Dhaliwal, Farandeep; French, Rebecca S; Hickson, Ford Colin Ian; Gubijev, Anasztazia; Wellings, Kaye; Baraitser, Paula; Roberts, Ian; Bailey, Julia V; Clayton, Tim; Devries, Karen; Edwards, Phil; Hart, Graham; Michie, Susan; Macgregor, Louis; Turner, Katy ME; Potter, Kimberley

Safetxt: A randomised controlled trial of a behavioural intervention delivered by text messages to reduce sexually transmitted re-infections in people aged 16-24. (2022) Free, Caroline; Palmer, Melissa; McCarthy, Ona; Jerome, Lauren; Berendes, Sima; Knight, Megan; Carpenter, James; Morris, Tim; Jamal, Zahra; Dhaliwal, Farandeep; French, Rebecca; Hickson, Ford Colin Ian; Gubijev, Anasztazia; Wellings, Kaye; Baraitser, Paula; Roberts, Ian; Bailey, Julia; Clayton, Tim; Devries, Karen; Edwards, Phil; Hart, Graham; Michie, Susan; Macgregor, Louis; Turner, Katy ME; Potter, Kimberley

Challenges of modelling approaches for network meta-analysis of time-to-event outcomes in the presence of non-proportional hazards to aid decision making: Application to a melanoma network. (2022) Freeman, Suzanne C; Cooper, Nicola J; Sutton, Alex J; Crowther, Michael J; Carpenter, James R; Hawkins, Neil

Estimands for factorial trials. (2022) Kahan, Brennan C; Morris, Tim P; Goulão, Beatriz; Carpenter, James

Neighbourhood prevalence-to-notification ratios for adult bacteriologically-confirmed tuberculosis reveals hotspots of underdiagnosis in Blantyre, Malawi. (2022) Khundi, McEwen; Carpenter, James R; Corbett, Elizabeth L; Feasey, Helena RA; Soko, Rebecca Nzawa; Nliwasa, Marriott; Twabi, Hussein; Chiume, Lingstone; Burke, Rachael M; Horton, Katherine C; Dodd, Peter J; Cohen, Ted; MacPherson, Peter

Smarter adaptive platform clinical trials in neurology: a showcase for UK innovation. (2022) Mehta, Arpan R; Pal, Suvankar; Chataway, Jeremy; Carpenter, James R; Parmar, Mahesh KB; Chandran, Siddharthan

Data provenance and integrity of health-care systems data for clinical trials. (2022) Murray, Macey L; Love, Sharon B; Carpenter, James R; Hartley, Suzanne; Landray, Martin J; Mafham, Marion; Parmar, Mahesh KB; Pinches, Heather; Sydes, Matthew R; Healthcare Systems Data for Clinical Trials Collaborative Group

Rethinking intercurrent events in defining estimands for tuberculosis trials. (2022) Pham, Tra My; Tweed, Conor D; Carpenter, James R; Kahan, Brennan C; Nunn, Andrew J; Crook, Angela M; Esmail, Hanif; Goodall, Ruth; Phillips, Patrick Pj; White, Ian R

Substantive model compatible multilevel multiple imputation: A joint modeling approach. (2022) Quartagno, Matteo; Carpenter, James R

2021

Information anchored reference‐based sensitivity analysis for truncated normal data with application to survival analysis. (2021) Atkinson, Andrew; Cro, Suzie; Carpenter, James R; Kenward, Michael G

Current Practices in Missing Data Handling for Interrupted Time Series Studies Performed on Individual-Level Data: A Scoping Review in Health Research. (2021) Bazo-Alvarez, Juan Carlos; Morris, Tim P; Carpenter, James R; Petersen, Irene

Missing data: A statistical framework for practice. (2021) Carpenter, James R; Smuk, Melanie

Estimands in published protocols of randomised trials: urgent improvement needed. (2021) Kahan, Brennan C; Morris, Tim P; White, Ian R; Carpenter, James; Cro, Suzie

Effectiveness of spatially targeted interventions for control of HIV, tuberculosis, leprosy and malaria: a systematic review. (2021) Khundi, McEwen; Carpenter, James R; Nliwasa, Marriott; Cohen, Ted; Corbett, Elizabeth L; MacPherson, Peter

Clinical, health systems and neighbourhood determinants of tuberculosis case fatality in urban Blantyre, Malawi: a multilevel epidemiological analysis of enhanced surveillance data. (2021) Khundi, McEwen; MacPherson, Peter; Feasey, Helena RA; Nzawa Soko, Rebeca; Nliwasa, Marriott; Corbett, Elizabeth L; Carpenter, James R

Framework for the treatment and reporting of missing data in observational studies: The Treatment And Reporting of Missing data in Observational Studies framework. (2021) Lee, Katherine J; Tilling, Kate M; Cornish, Rosie P; Little, Roderick JA; Bell, Melanie L; Goetghebeur, Els; Hogan, Joseph W; Carpenter, James R; STRATOS initiative

Accessing routinely collected health data to improve clinical trials: recent experience of access. (2021) Macnair, Archie; Love, Sharon B; Murray, Macey L; Gilbert, Duncan C; Parmar, Mahesh KB; Denwood, Tom; Carpenter, James; Sydes, Matthew R; Langley, Ruth E; Cafferty, Fay H

Flexible Bayesian longitudinal models for cost-effectiveness analyses with informative missing data. (2021) Mason, Alexina J; Gomes, Manuel; Carpenter, James; Grieve, Richard

Variation in colon cancer survival for patients living and receiving care in London, 2006-2013: does where you live matter? (2021) Quaresma, Manuela; Carpenter, James R; Turculet, Adrian; Rachet, Bernard

A framework for handling missing accelerometer outcome data in trials. (2021) Tackney, Mia S; Cook, Derek G; Stahl, Daniel; Ismail, Khalida; Williamson, Elizabeth; Carpenter, James

Medications for chronic obstructive pulmonary disease: a historical non-interventional cohort study with validation against RCT results. (2021) Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian

2020

Withholding Primary Pneumocystis Pneumonia Prophylaxis in Virologically Suppressed Patients With Human Immunodeficiency Virus: An Emulation of a Pragmatic Trial in COHERE. (2020) Atkinson, Andrew; Zwahlen, Marcel; Barger, Diana; d'Arminio Monforte, Antonella; De Wit, Stephane; Ghosn, Jade; Girardi, Enrico; Svedhem, Veronica; Morlat, Philippe; Mussini, Cristina; Noguera-Julian, Antoni; Stephan, Christoph; Touloumi, Giota; Kirk, Ole; Mocroft, Amanda; Reiss, Peter; Miro, Jose M; Carpenter, James R; Furrer, Hansjakob; Opportunistic Infections Project Working Group of the Collaborat

Dealing with partially observed covariates in propensity score analysis of observational data. (2020) Blake, HA

Propensity scores using missingness pattern information: a practical guide. (2020) Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J

Estimating treatment effects with partially observed covariates using outcome regression with missing indicators. (2020) Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J

Discussion on 'Testing small study effects in multivariate meta-analysis' by Chuan Hong, Georgia Salanti, Sally Morton, Richard Riley, Haitao Chu, Stephen E Kimmel and Yong Chen. (2020) Carpenter, James R; Rücker, Gerta; Schwarzer, Guido

Developing excellence in biostatistics leadership, training and science in Africa: How the Sub-Saharan Africa Consortium for Advanced Biostatistics (SSACAB) training unites expertise to deliver excellence. (2020) Chirwa, Tobias F; Matsena Zingoni, Zvifadzo; Munyewende, Pascalia; Manda, Samuel O; Mwambi, Henry; Kandala, Ngianga-Bakwin; Kinyanjui, Samson; Young, Taryn; Musenge, Eustasius; Simbeye, Jupiter; Musonda, Patrick; Mahande, Michael Johnson; Weke, Patrick; Onyango, Nelson Owuor; Kazembe, Lawrence; Tumwesigye, Nazarius Mbona; Zuma, Khangelani; Yende-Zuma, Nonhlanhla; Omanyondo Ohambe, Marie-Claire; Kweku, Emmanuel Nakua; Maposa, Innocent; Ayele, Birhanu; Achia, Thomas; Machekano, Rhoderick; Thabane, Lehana; Levin, Jonathan; Eijkemans, Marinus JC; Carpenter, James; Chasela, Charles; Klipstein-Grobusch, Kerstin; Todd, Jim

A four-step strategy for handling missing outcome data in randomised trials affected by a pandemic. (2020) Cro, Suzie; Morris, Tim P; Kahan, Brennan C; Cornelius, Victoria R; Carpenter, James R

Sensitivity analysis for clinical trials with missing continuous outcome data using controlled multiple imputation: A practical guide. (2020) Cro, Suzie; Morris, Tim P; Kenward, Michael G; Carpenter, James R

Safetxt: a safer sex intervention delivered by mobile phone messaging on sexually transmitted infections (STI) among young people in the UK - protocol for a randomised controlled trial. (2020) Free, Caroline; McCarthy, Ona L; Palmer, Melissa J; Knight, Rosemary; Edwards, Phil; French, Rebecca; Baraitser, Paula; Hickson, Ford Colin Ian; Wellings, Kaye; Roberts, Ian; Bailey, Julia V; Hart, Graham; Michie, Susan; Clayton, Tim; Ploubidis, George B; Carpenter, James R; Turner, Katy ME; Devries, Karen; Potter, Kimberley

Estimating treatment effects under untestable assumptions with nonignorable missing data. (2020) Gomes, Manuel; Kenward, Michael G; Grieve, Richard; Carpenter, James

Access to routinely collected health data for clinical trials - review of successful data requests to UK registries. (2020) Lensen, Sarah; Macnair, Archie; Love, Sharon B; Yorke-Edwards, Victoria; Noor, Nurulamin M; Martyn, Meredith; Blenkinsop, Alexandra; Diaz-Montana, Carlos; Powell, Graham; Williamson, Elizabeth; Carpenter, James; Sydes, Matthew R

Common Methods for Handling Missing Data in Marginal Structural Models: What Works and Why. (2020) Leyrat, Clémence; Carpenter, James R; Bailly, Sébastien; Williamson, Elizabeth J

Population-based cancer survival at small area level: methodological developments. (2020) Quaresma, M

Real world effects of COPD medications: a cohort study with validation against results from randomised controlled trials. (2020) Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian

2019

Reference-based sensitivity analysis for time-to-event data. (2019) Atkinson, Andrew; Kenward, Michael G; Clayton, Tim; Carpenter, James R

Effects of long-term antipsychotics treatment on body weight: A population-based cohort study. (2019) Bazo-Alvarez, Juan Carlos; Morris, Tim P; Carpenter, James R; Hayes, Joseph F; Petersen, Irene

Expert panel process to optimise the design of a randomised controlled trial in chronic rhinosinusitis (the MACRO programme). (2019) Blackshaw, Helen; Vennik, Jane; Philpott, Carl; Thomas, Mike; Eyles, Caroline; Carpenter, James; Clarke, Caroline S; Morris, Steve; Schilder, Anne; Lund, Valerie; Little, Paul; Durham, Stephen; Denaxas, Spiros; Williamson, Elizabeth; Beard, David; Cook, Jonathan; Le Conte, Steffi; Airey, Kim; Boardman, Jim; Hopkins, Claire

Identifying inconsistency in network meta-analysis: Is the net heat plot a reliable method? (2019) Freeman, Suzanne C; Fisher, David; White, Ian R; Auperin, Anne; Carpenter, James R

Antibiotic usage in chronic rhinosinusitis: analysis of national primary care electronic health records. (2019) Hopkins, C; Williamson, E; Morris, S; Clarke, CS; Thomas, M; Evans, H; Little, P; Lund, VJ; Blackshaw, H; Schilder, A; Philpott, C; Carpenter, J; Denaxas, S; MACRO programme team

Cost-effectiveness analysis with informative missing data: tools and strategies. (2019) Leurent, B

Reference-based multiple imputation for missing data sensitivity analyses in trial-based cost-effectiveness analysis. (2019) Leurent, Baptiste; Gomes, Manuel; Cro, Suzie; Wiles, Nicola; Carpenter, James R

Correction to: Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial. (2019) Leurent, Baptiste; Gomes, Manuel; Faria, Rita; Morris, Stephen; Grieve, Richard; Carpenter, James R

Health indicator recording in UK primary care electronic health records: key implications for handling missing data. (2019) Petersen, Irene; Welch, Catherine A; Nazareth, Irwin; Walters, Kate; Marston, Louise; Morris, Richard W; Carpenter, James R; Morris, Tim P; Pham, Tra My

Ethnic Differences in the Prevalence of Type 2 Diabetes Diagnoses in the UK: Cross-Sectional Analysis of the Health Improvement Network Primary Care Database. (2019) Pham, Tra My; Carpenter, James R; Morris, Tim P; Sharma, Manuj; Petersen, Irene

Flexible Bayesian excess hazard models using low-rank thin plate splines. (2019) Quaresma, Manuela; Carpenter, James; Rachet, Bernard

Multiple Imputation with Survey Weights: A Multilevel Approach. (2019) Quartagno, M; Carpenter, JR; Goldstein, H

Multiple imputation for discrete data: Evaluation of the joint latent normal model. (2019) Quartagno, Matteo; Carpenter, James R

Unintended Consequences of mHealth Interactive Voice Messages Promoting Contraceptive Use After Menstrual Regulation in Bangladesh: Intimate Partner Violence Results From a Randomized Controlled Trial. (2019) Reiss, Kate; Andersen, Kathryn; Pearson, Erin; Biswas, Kamal; Taleb, Fahmida; Ngo, Thoai D; Hossain, Altaf; Barnard, Sharmani; Smith, Chris; Carpenter, James; Menzel, Jamie; Footman, Katharine; Keenan, Katherine; Douthwaite, Megan; Reena, Yasmin; Mahmood, Hassan Rushekh; Tabbassum, Tanzila; Colombini, Manuela; Bacchus, Loraine; Church, Kathryn

Risk of mortality and cardiovascular events following macrolide prescription in chronic rhinosinusitis patients: a cohort study using linked primary care electronic health records. (2019) Williamson, E; Denaxas, S; Morris, S; Clarke, CS; Thomas, M; Evans, H; Direk, K; Gonzalez-Izquierdo, A; Little, P; Lund, V; Blackshaw, H; Schilder, A; Philpott, C; Hopkins, C; Carpenter, J; Programme Team, On Behalf Of The Macro

2018

Multiple Imputation for Multilevel Data with Continuous and Binary Variables. (2018) Audigier, Vincent; White, Ian R; Jolani, Shahab; Debray, Thomas PA; Quartagno, Matteo; Carpenter, James; van Buuren, Stef; Resche-Rigon, Matthieu

Information-anchored sensitivity analysis: theory and application. (2018) Cro, Suzie; Carpenter, James R; Kenward, Michael G

A framework for identifying treatment-covariate interactions in individual participant data network meta-analysis. (2018) Freeman, SC; Fisher, D; Tierney, JF; Carpenter, JR

Bayesian Models for Weighted Data with Missing Values: A Bootstrap Approach. (2018) Goldstein, Harvey; Carpenter, James; Kenward, Michael G

Missing data in clinical research: an integrated approach. (2018) Hollestein, LM; Carpenter, JR

Comment on: Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial. (2018) Leurent, Baptiste; Gomes, Manuel; Carpenter, James

Missing data in trial-based cost-effectiveness analysis: An incomplete journey. (2018) Leurent, Baptiste; Gomes, Manuel; Carpenter, James R

Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial. (2018) Leurent, Baptiste; Gomes, Manuel; Faria, Rita; Morris, Stephen; Grieve, Richard; Carpenter, James R

A Bayesian framework for health economic evaluation in studies with missing data. (2018) Mason, Alexina J; Gomes, Manuel; Grieve, Richard; Carpenter, James R

Meta-analysis of Gaussian individual patient data: Two-stage or not two-stage? (2018) Morris, Tim P; Fisher, David J; Kenward, Michael G; Carpenter, James R

Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models. (2018) Pham, Tra My; Carpenter, James R; Morris, Tim P; Wood, Angela M; Petersen, Irene

Multilevel Multiple Imputation in presence of interactions, non-linearities and random slopes Imputazione Multipla Multilivello in presenza di interazioni, non-linearit`a e pendenze casuali. (2018) Quartagno, M; Carpenter, J

Rethinking non-inferiority: a practical trial design for optimising treatment duration. (2018) Quartagno, Matteo; Walker, A Sarah; Carpenter, James R; Phillips, Patrick Pj; Parmar, Mahesh Kb

Estimation of TETRA radio use in the Airwave Health Monitoring Study of the British police forces. (2018) Vergnaud, Anne-Claire; Aresu, Maria; Kongsgård, Håvard Wahl; McRobie, Dennis; Singh, Deepa; Spear, Jeanette; Heard, Andy; Gao, He; Carpenter, James R; Elliott, Paul

A mean score method for sensitivity analysis to departures from the missing at random assumption in randomised trials. (2018) White, Ian R; Carpenter, James; Horton, Nicholas J

Real-world effects of medications for chronic obstructive pulmonary disease: protocol for a UK population-based non-interventional cohort study with validation against randomised trial results. (2018) Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian

Real-world effects of medications for chronic obstructive pulmonary disease: protocol for a UK population-based non-interventional cohort study with validation against randomised trial results. (2018) Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian

2017

Multiple imputation using linked proxy outcome data resulted in important bias reduction and efficiency gains: a simulation study. (2017) Cornish, RP; Macleod, J; Carpenter, JR; Tilling, K

Relevant Accessible Sensitivity Analysis for Clinical Trials with Missing Data. (2017) Cro, S

Correcting bias due to missing stage data in the non-parametric estimation of stage-specific net survival for colorectal cancer using multiple imputation. (2017) Falcaro, Milena; Carpenter, James R

Meta-analytical methods to identify who benefits most from treatments: daft, deluded, or deft approach? (2017) Fisher, David J; Carpenter, James R; Morris, Tim P; Freeman, Suzanne C; Tierney, Jayne F

Bayesian one-step IPD network meta-analysis of time-to-event data using Royston-Parmar models. (2017) Freeman, Suzanne C; Carpenter, James R

Propensity score analysis with partially observed covariates: How should multiple imputation be used? (2017) Leyrat, C; Seaman, SR; White, IR; Douglas, I; Smeeth, L; Kim, J; Resche-Rigon, M; Carpenter, JR; Williamson, EJ

Rejoinder. (2017) Mason, AJ; Gomes, M; Grieve, R; Carpenter, J

Rejoinder. (2017) Mason, Alexina J; Gomes, Manuel; Grieve, Richard; Carpenter, James

Development of a practical approach to expert elicitation for randomised controlled trials with missing health outcomes: Application to the IMPROVE trial. (2017) Mason, Alexina J; Gomes, Manuel; Grieve, Richard; Ulug, Pinar; Powell, Janet T; Carpenter, James

Using automated voice messages linked to telephone counselling to increase post-menstrual regulation contraceptive uptake and continuation in Bangladesh: study protocol for a randomised controlled trial. (2017) Reiss, Kate; Andersen, Kathryn; Barnard, Sharmani; Ngo, Thoai D; Biswas, Kamal; Smith, Christopher; Carpenter, James; Church, Kathryn; Nuremowla, Sadid; Pearson, Erin

What impact do assumptions about missing data have on conclusions? A practical sensitivity analysis for a cancer survival registry. (2017) Smuk, M; Carpenter, JR; Morris, TP

Erratum to: What impact do assumptions about missing data have on conclusions? a practical sensitivity analysis for a cancer survival registry. (2017) Smuk, M; Carpenter, JR; Morris, TP

2016

The Authors Reply. (2016) Bartlett, Jonathan W; Harel, Ofer; Carpenter, James R

Sensitivity analysis with multiple imputation. (2016) Carpenter, JR; Kenward, MG

Reference-based sensitivity analysis via multiple imputation for longitudinal trials with protocol deviation. (2016) Cro, Suzie; Morris, Tim P; Kenward, Michael G; Carpenter, James R

Evaluation of Different Missing Data Strategies in Propensity Score Analyses. (2016) Driessen, J; Williamson, E; Carpenter, J; de Vries, F

Multiple Imputation for Individual Patient Data Meta-Analyses. (2016) Quartagno, M

Non-inferiority trials: are they inferior? A systematic review of reporting in major medical journals. (2016) Rehal, Sunita; Morris, Tim P; Fielding, Katherine; Carpenter, James R; Phillips, Patrick PJ

ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions. (2016) Sterne, Jonathan Ac; Hernán, Miguel A; Reeves, Barnaby C; Savović, Jelena; Berkman, Nancy D; Viswanathan, Meera; Henry, David; Altman, Douglas G; Ansari, Mohammed T; Boutron, Isabelle; Carpenter, James R; Chan, An-Wen; Churchill, Rachel; Deeks, Jonathan J; Hróbjartsson, Asbjørn; Kirkham, Jamie; Jüni, Peter; Loke, Yoon K; Pigott, Theresa D; Ramsay, Craig R; Regidor, Deborah; Rothstein, Hannah R; Sandhu, Lakhbir; Santaguida, Pasqualina L; Schünemann, Holger J; Shea, Beverly; Shrier, Ian; Tugwell, Peter; Turner, Lucy; Valentine, Jeffrey C; Waddington, Hugh; Waters, Elizabeth; Wells, George A; Whiting, Penny F; Higgins, Julian Pt

Appropriate inclusion of interactions was needed to avoid bias in multiple imputation. (2016) Tilling, Kate; Williamson, Elizabeth J; Spratt, Michael; Sterne, Jonathan AC; Carpenter, James R

Pattern-mixture sensitivity analysis in longitudinal trials with drop-out. (2016) Vamvakas, George

2015

Corrigendum: Improving upon the efficiency of complete case analysis when covariates are MNAR (10.1093/biostatistics/kxu023). (2015) Bartlett, Jonathan W; Carpenter, James R; Tilling, Kate; Vansteelandt, Stijn

Asymptotically Unbiased Estimation of Exposure Odds Ratios in Complete Records Logistic Regression. (2015) Bartlett, Jonathan W; Harel, Ofer; Carpenter, James R

Developments of methods and critique of ad hoc methods. (2015) Carpenter, JR; Kenward, MG

Estimating excess hazard ratios and net survival when covariate data are missing: strategies for multiple imputation. (2015) Falcaro, Milena; Nur, Ula; Rachet, Bernard; Carpenter, James R

Pleural mesothelioma and lung cancer risks in relation to occupational history and asbestos lung burden. (2015) Gilham, Clare; Rake, Christine; Burdett, Garry; Nicholson, Andrew G; Davison, Leslie; Franchini, Angelo; Carpenter, James; Hodgson, John; Darnton, Andrew; Peto, Julian

Multilevel multiple imputation. (2015) Goldstein, H; Carpenter, JR

Combining fractional polynomial model building with multiple imputation. (2015) Morris, Tim P; White, Ian R; Carpenter, James R; Stanworth, Simon J; Royston, Patrick

Multiple imputation for IPD meta-analysis: allowing for heterogeneity and studies with missing covariates. (2015) Quartagno, M; Carpenter, JR

Meta-analysis with R. (2015) Schwarzer, G; Carpenter, JR; Rucker, G

Missing Data Methodology: Sensitivity analysis after multiple imputation. (2015) Smuk, M

Fractional Brownian motion and multivariate-t models for longitudinal biomedical data, with application to CD4 counts in HIV-positive patients. (2015) Stirrup, Oliver T; Babiker, Abdel G; Carpenter, James R; Copas, Andrew J

2014

Improving upon the efficiency of complete case analysis when covariates are MNAR. (2014) Bartlett, Jonathan W; Carpenter, James R; Tilling, Kate; Vansteelandt, Stijn

Multiple imputation of covariates by fully conditional specification: Accommodating the substantive model. (2014) Bartlett, Jonathan W; Seaman, Shaun R; White, Ian R; Carpenter, James R; Alzheimer's Disease Neuroimaging Initiative*

Multiple Imputation for handling missing data in social research. (2014) Brunton-Smith, I; Carpenter, JR; Kenward, MG; Tarling, R

Response to comments by Seaman et al. on "Analysis of longitudinal trials with protocol deviation: a framework for relevant, accessible assumptions, and inference via multiple imputation," Journal of Biopharmaceutical Statistics 23:1352-1371. (2014) Carpenter, JR; Roger, JH; Cro, S; Kenward, MG

Optimal CD4 count for initiating HIV treatment: impact of CD4 observation frequency and grace periods, and performance of dynamic marginal structural models. (2014) Ewings, Fiona M; Ford, Deborah; Walker, A Sarah; Carpenter, James; Copas, Andrew

Fitting Multilevel Multivariate Models with Missing Data in Responses and Covariates that May Include Interactions and Non-Linear Terms. (2014) Goldstein, Harvey; Carpenter, James R; Browne, William J

Joint modelling rationale for chained equations. (2014) Hughes, Rachael A; White, Ian R; Seaman, Shaun R; Carpenter, James R; Tilling, Kate; Sterne, Jonathan AC

Relaxing the independent censoring assumption in the Cox proportional hazards model using multiple imputation. (2014) Jackson, Dan; White, Ian R; Seaman, Shaun; Evans, Hannah; Baisley, Kathy; Carpenter, James

Smoker, ex-smoker or non-smoker? The validity of routinely recorded smoking status in UK primary care: a cross-sectional study. (2014) Marston, Louise; Carpenter, James R; Walters, Kate R; Morris, Richard W; Nazareth, Irwin; White, Ian R; Petersen, Irene

More multiarm randomised trials of superiority are needed. (2014) Parmar, Mahesh KB; Carpenter, James; Sydes, Matthew R

Comparison of random forest and parametric imputation models for imputing missing data using MICE: a CALIBER study. (2014) Shah, Anoop D; Bartlett, Jonathan W; Carpenter, James; Nicholas, Owen; Hemingway, Harry

Evaluation of two-fold fully conditional specification multiple imputation for longitudinal electronic health record data. (2014) Welch, Catherine A; Petersen, Irene; Bartlett, Jonathan W; White, Ian R; Marston, Louise; Morris, Richard W; Nazareth, Irwin; Walters, Kate; Carpenter, James

2013

Multiple imputation and its application. (2013) Carpenter, J; R; Kenward, M; G

Book Review. (2013) Carpenter, James R

Analysis of longitudinal trials with protocol deviation: a framework for relevant, accessible assumptions, and inference via multiple imputation. (2013) Carpenter, James R; Roger, James H; Kenward, Michael G

Bed sharing when parents do not smoke: is there a risk of SIDS? An individual level analysis of five major case-control studies. (2013) Carpenter, Robert; McGarvey, Cliona; Mitchell, Edwin A; Tappin, David M; Vennemann, Mechtild M; Smuk, Melanie; Carpenter, James R

The Complementary Exponentiated Exponential Geometric Lifetime Distribution. (2013) Louzada, Francisco; Marchi, Vitor; Carpenter, James

Multilevel models for cost-effectiveness analyses that use cluster randomised trial data: An approach to model choice. (2013) Ng, Edmond S-W; Diaz-Ordaz, Karla; Grieve, Richard; Nixon, Richard M; Thompson, Simon G; Carpenter, James R

Two-Stage Nonparametric Bootstrap Sampling with Shrinkage Correction for Clustered Data. (2013) Ng, Edmond S-W; Grieve, Richard; Carpenter, James R

Ursodeoxycholic acid improves bilirubin but not albumin in primary biliary cirrhosis: further evidence for nonefficacy. (2013) Tsochatzis, Emmanuel A; Feudjo, Maurille; Rigamonti, Cristina; Vlachogiannakos, Jiannis; Carpenter, James R; Burroughs, Andrew K

2012

Statistical modelling of partially observed data using multiple imputation: principles and practice. (2012) Carpenter, JR; Goldstein, H; Kenward, MG

Special issue marking 40 years of the MSc Medical Statistics at the London School of Hygiene & Tropical Medicine. (2012) Carpenter, James

Methods for covariate adjustment in cost-effectiveness analysis that use cluster randomised trials. (2012) Gomes, Manuel; Grieve, Richard; Nixon, Richard; Ng, Edmond S-W; Carpenter, James; Thompson, Simon G

Developing appropriate methods for cost-effectiveness analysis of cluster randomized trials. (2012) Gomes, Manuel; Ng, Edmond S-W; Grieve, Richard; Nixon, Richard; Carpenter, James; Thompson, Simon G

Missing covariate data in clinical research: when and when not to use the missing-indicator method for analysis. (2012) Groenwold, Rolf HH; White, Ian R; Donders, A Rogier T; Carpenter, James R; Altman, Douglas G; Moons, Karel GM

Practical considerations for sensitivity analysis after multiple imputation applied to epidemiological studies with incomplete data. (2012) Héraud-Bousquet, Vanina; Larsen, Christine; Carpenter, James; Desenclos, Jean-Claude; Le Strat, Yann

Identifying influential observations in Bayesian models by using Markov chain Monte Carlo. (2012) Jackson, Dan; White, Ian R; Carpenter, James

Verteporfin photodynamic therapy for neovascular age-related macular degeneration: cohort study for the UK. (2012) Reeves, BC; Harding, SP; Langham, J; Grieve, R; Tomlin, K; Walker, J; Guerriero, C; Carpenter, J; Patton, WP; Muldrew, KA; Peto, T; Chakravarthy, U

Two-stage method to remove population- and individual-level outliers from longitudinal data in a primary care database. (2012) Welch, C; Petersen, I; Walters, K; Morris, RW; Nazareth, I; Kalaitzaki, E; White, IR; Marston, L; Carpenter, J

Including all individuals is not enough: lessons for intention-to-treat analysis. (2012) White, Ian R; Carpenter, James; Horton, Nicholas J

Variance estimation for stratified propensity score estimators. (2012) Williamson, EJ; Morley, R; Lucas, A; Carpenter, JR

2011

The influence of formulation and medicine delivery system on medication administration errors in care homes for older people. (2011) Alldred, David Phillip; Standage, Claire; Fletcher, Olivia; Savage, Imogen; Carpenter, James; Barber, Nick; Raynor, David Kenneth

Multiple imputation models should incorporate the outcome in the model of interest. (2011) Bartlett, Jonathan W; Frost, Chris; Carpenter, James R

Multiple Imputation for Missing Data in Electronic Health Databases: Practical Issues and Some Solutions. (2011) Carpenter, J; Petersen, I; Welch, C; Bartlett, Jonathan; Walters, K; Morris, R; White, I; Marston, L; Nazareth, I

Analysing longitudinal studies with non-response: issues and statistical methods. (2011) Carpenter, J; Plewis, I

<b>REALCOM-IMPUTE</b>Software for Multilevel Multiple Imputation with Mixed Response Types. (2011) Carpenter, James R; Goldstein, Harvey; Kenward, Michael G

Assessing the sensitivity of meta-analysis to selection bias: a multiple imputation approach. (2011) Carpenter, James; Rücker, Gerta; Schwarzer, Guido

Identification of risk factors by systematic review and development of risk-adjusted models for surgical site infection. (2011) Gibbons, C; Bruce, J; Carpenter, J; Wilson, AP; Wilson, J; Pearson, A; Lamping, DL; Krukowski, ZH; Reeves, BC

Design of cohort studies in chronic diseases using routinely collected databases when a prescription is used as surrogate outcome. (2011) Lodi, Sara; Carpenter, James; Egger, Peter; Evans, Stephen

Development of paediatric quality of inpatient care indicators for low-income countries - A Delphi study. (2011) Ntoburi, Stephen; Hutchings, Andrew; Sanderson, Colin; Carpenter, James; Weber, Martin; English, Mike; Paediatric Quality of Hospital Care Indicator Panel

Effect of a multi-faceted quality improvement intervention on inappropriate antibiotic use in children with non-bloody diarrhoea admitted to district hospitals in Kenya. (2011) Opondo, Charles; Ayieko, Philip; Ntoburi, Stephen; Wagai, John; Opiyo, Newton; Irimu, Grace; Allen, Elizabeth; Carpenter, James; English, Mike

Missing Data Imputation in Electronic Health Databases: Development of a Longitudinal Model for Cardiovascular Risk Factors. (2011) Petersen, Irene; Carpenter, James; Welch, Catherine; Walters, Kate; Morris, Richard; White, Ian; Marston, Louise; Nazareth, Irwin

Detecting and adjusting for small-study effects in meta-analysis. (2011) Rücker, Gerta; Carpenter, James R; Schwarzer, Guido

Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials. (2011) Sterne, Jonathan AC; Sutton, Alex J; Ioannidis, John PA; Terrin, Norma; Jones, David R; Lau, Joseph; Carpenter, James; Rücker, Gerta; Harbord, Roger M; Schmid, Christopher H; Tetzlaff, Jennifer; Deeks, Jonathan J; Peters, Jaime; Macaskill, Petra; Schwarzer, Guido; Duval, Sue; Altman, Douglas G; Moher, David; Higgins, Julian PT

Strategy for intention to treat analysis in randomised trials with missing outcome data. (2011) White, Ian R; Horton, Nicholas J; Carpenter, James; Pocock, Stuart J

Propensity scores: from naive enthusiasm to intuitive understanding. (2011) Williamson, Elizabeth; Morley, Ruth; Lucas, Alan; Carpenter, James

2010

Missing data: discussion points from the PSI missing data expert group. (2010) Burzykowski, Tomasz; Carpenter, James; Coens, Corneel; Evans, Daniel; France, Lesley; Kenward, Mike; Lane, Peter; Matcham, James; Morgan, David; Phillips, Alan; Roger, James; Sullivan, Brian; White, Ian; Yu, Ly-Mee; of the PSI Missing Data Expert Group

Predicting the advent of ascites and other complications in primary biliary cirrhosis: a staged model approach. (2010) Chan, C-W; Tsochatzis, EA; Carpenter, JR; Rigamonti, C; Gunsar, F; Burroughs, AK

The performance of multiple imputation for missing covariates relative to complete case analysis. (2010) Horton, Nicholas J; White, Ian R; Carpenter, James

Should baseline be a covariate or dependent variable in analyses of change from baseline in clinical trials? by G. F. Liu, K. Lu, R. Mogg, M. Mallick and D. V. Mehrotra, Statistics in Medicine 2009; 28:2509-2530. (2010) Kenward, Michael G; White, Ian R; Carpenter, James R

Is there an anti-inflammatory effect of statins in rheumatoid arthritis? Analysis of a large routinely collected claims database. (2010) Lodi, Sara; Evans, Stephen JW; Egger, Peter; Carpenter, James

Issues in multiple imputation of missing data for large general practice clinical databases. (2010) Marston, Louise; Carpenter, James R; Walters, Kate R; Morris, Richard W; Nazareth, Irwin; Petersen, Irene

Modelling relative survival in the presence of incomplete data: a tutorial. (2010) Nur, Ula; Shack, Lorraine G; Rachet, Bernard; Carpenter, James R; Coleman, Michel P

Treatment-effect estimates adjusted for small-study effects via a limit meta-analysis. (2010) Rücker, Gerta; Schwarzer, Guido; Carpenter, James R; Binder, Harald; Schumacher, Martin

Comments on 'Empirical vs natural weighting in random effects meta-analysis' by JJ Shuster, Statistics in Medicine 2009; 26, Published online, DOI: 10.1002/sim.3607. (2010) Rücker, Gerta; Schwarzer, Guido; Carpenter, James; Schumacher, Martin

Empirical evaluation suggests Copas selection model preferable to trim-and-fill method for selection bias in meta-analysis. (2010) Schwarzer, Guido; Carpenter, James; Rücker, Gerta

Strategies for multiple imputation in longitudinal studies. (2010) Spratt, Michael; Carpenter, James; Sterne, Jonathan AC; Carlin, John B; Heron, Jon; Henderson, John; Tilling, Kate

Analysis of Incomplete Data Using Inverse Probability Weighting and Doubly Robust Estimators. (2010) Vansteelandt, Stijn; Carpenter, James; Kenward, Michael G

2009

Care homes' use of medicines study: prevalence, causes and potential harm of medication errors in care homes for older people. (2009) Barber, ND; Alldred, DP; Raynor, DK; Dickinson, R; Garfield, S; Jesson, B; Lim, R; Savage, I; Standage, C; Buckle, P; Carpenter, J; Franklin, B; Woloshynowych, M; Zermansky, AG

Missing data: Discussion points from the PSI missing data expert group. (2009) Burzykowski, T; Carpenter, J; Coens, C; Evans, D; France, L; Kenward, M; Lane, P; Matcham, J; Morgan, D; Phillips, A; Roger, J; Sullivan, B; White, I; Yu, LM

copas: An R package for Fitting the Copas Selection Model. (2009) Carpenter, J; Rücker, G; Schwarzer, G

Empirical evaluation showed that the Copas selection model provided a useful summary in 80% of meta-analyses. (2009) Carpenter, James R; Schwarzer, Guido; Rücker, Gerta; Künstler, Rita

Multilevel models with multivariate mixed response types. (2009) Goldstein, Harvey; Carpenter, James; Kenward, Michael G; Levin, Kate A

Verteporfin photodynamic therapy cohort study: report 3: cost effectiveness and lessons for future evaluations. (2009) Grieve, Richard; Guerriero, Carla; Walker, Jemma; Tomlin, Keith; Langham, Julia; Harding, Simon; Chakravathy, Usha; Carpenter, James; Reeves, Barnaby C; Verteporfin Photodynamic Therapy Cohort Study Group

Verteporfin photodynamic therapy cohort study: report 1: effectiveness and factors influencing outcomes. (2009) Harding, Simon P; Tomlin, Keith; Reeves, Barnaby C; Langham, Julia; Walker, Jemma; Carpenter, James; Grieve, Richard; Patton, William P; Muldrew, Katherine A; Peto, Tunde; Chakravarthy, Usha; Verteporfin Photodynamic Therapy Cohort Study Group

Comments on: Missing data methods in longitudinal studies: a review. (2009) Kenward, Michael G; Carpenter, James R

QRISK validation and evaluation. Bespoke cohort studies needed. (2009) Morris, Richard; Petersen, Irene; Marston, Louise; Walters, Kate; Carpenter, James; Nazareth, Irwin

Verteporfin photodynamic therapy cohort study: report 2: clinical measures of vision and health-related quality of life. (2009) Reeves, Barnaby C; Langham, Julia; Walker, Jemma; Grieve, Richard; Chakravarthy, Usha; Tomlin, Keith; Carpenter, James; Guerriero, Carla; Harding, Simon P; Verteporfin Photodynamic Therapy Cohort Study Group

Why add anything to nothing? The arcsine difference as a measure of treatment effect in meta-analysis with zero cells. (2009) Rücker, Gerta; Schwarzer, Guido; Carpenter, James; Olkin, Ingram

Are large trials less reliable than small trials? (2009) Rücker, Gerta; Schwarzer, Guido; Schumacher, Martin; Carpenter, James

Multiple imputation for missing data in epidemiological and clinical research: potential and pitfalls. (2009) Sterne, Jonathan AC; White, Ian R; Carlin, John B; Spratt, Michael; Royston, Patrick; Kenward, Michael G; Wood, Angela M; Carpenter, James R

Variceal bleeding in primary biliary cirrhosis patients: a subgroup with improved prognosis and a model to predict survival after first bleeding. (2009) Vlachogiannakos, Jiannis; Carpenter, James; Goulis, John; Triantos, Christos; Patch, David; Burroughs, Andrew K

Complete-cases analysis is appropriate for randomised trials with pre-test-post-test designs. (2009) White, Ian R; Horton, Nicholas; Carpenter, James

2008

Comments on 'Fixed vs random effects meta-analysis in rare event studies: the rosiglitazone link with myocardial infarction and cardiac death'. (2008) Carpenter, James; Rücker, Gerta; Schwarzer, Guido

Multiple Imputation. (2008) Kenward, MG; Carpenter, JR

Undue reliance on I(2) in assessing heterogeneity may mislead. (2008) Rücker, Gerta; Schwarzer, Guido; Carpenter, James R; Schumacher, Martin

2007

Missing data in randomised controlled trials: a practical guide. (2007) Carpenter, JR; Kenward, MG

Sensitivity analysis after multiple imputation under missing at random: a weighting approach. (2007) Carpenter, James R; Kenward, Michael G; White, Ian R

An experimental study of the influence of individual participant characteristics on formal consensus development. (2007) Carpenter, James; Hutchings, Andrew; Raine, Rosalind; Sanderson, Colin

A new risk prediction model for critical care: the Intensive Care National Audit & Research Centre (ICNARC) model. (2007) Harrison, David A; Parry, Gareth J; Carpenter, James R; Short, Alasdair; Rowan, Kathy

Discussion on the paper by Diggle, Farewell and Henderson. (2007) Hogan, Joseph W; Carpenter, James; van Houwelingen, Hans C; Sousa, Ines; Didelez, Vanessa; Cox, DR; Aalen, Odd O; Commenges, Daniel; Lawless, Richard Cook Jerry; Hand, David J; Lin, Haiqun; Lunn, Mary; Martinussen, Torben; Molenberghs, Geert; Verbeke, Geert; Pipper, Christian B; Scheike, Thomas H; Scheike, Thomas H; Pipper, Christian B; Solis-Trapala, IL; Taylor, Jeremy MG; Zeng, D; Lin, DY

Multiple imputation: current perspectives. (2007) Kenward, Michael G; Carpenter, James

No evidence for anti-inflammatory effects of statins for rheumatoid arthritis patients in a large claims database. (2007) Lodi, S; Evans, S; Carpenter, J

Statistically significant papers in psychiatry were cited more often than others. (2007) Nieminen, Pentti; Rucker, Gerta; Miettunen, Jouko; Carpenter, James; Schumacher, Martin

Can we improve the statistical analysis of stroke trials? Statistical reanalysis of functional outcomes in stroke trials. (2007) Optimising Analysis of Stroke Trials (OAST) Collaboration; Bath, Philip MW; Gray, Laura J; Collier, Timothy; Pocock, Stuart; Carpenter, James

Arcsine test for publication bias in meta-analyses with binary outcomes. (2007) Rücker, Gerta; Schwarzer, Guido; Carpenter, James

Eliciting and using expert opinions about dropout bias in randomized controlled trials. (2007) White, Ian R; Carpenter, James; Evans, Stephen; Schroter, Sara

Inference from estimators of exposure effects obtained by stratification on the propensity score. (2007) Williamson, Elizabeth

2006

Commentary: on Bayesian perspectives for epidemiological research. (2006) Carpenter, James R

A Comparison of Multiple Imputation and Doubly Robust Estimation for Analyses with Missing Data. (2006) Carpenter, James R; Kenward, Michael G; Vansteelandt, Stijn

Consumer involvement in consent document development: a multicenter cluster randomized trial to assess study participants' understanding. (2006) Guarino, Peter; Elbourne, Diana; Carpenter, James; Peduzzi, Peter

A brief measure of perceived understanding of informed consent in a clinical trial was validated. (2006) Guarino, Peter; Lamping, Donna L; Elbourne, Diana; Carpenter, James; Peduzzi, Peter

Recalibration of risk prediction models in a large multicenter cohort of admissions to adult, general critical care units in the United Kingdom. (2006) Harrison, David A; Brady, Anthony R; Parry, Gareth J; Carpenter, James R; Rowan, Kathy

Estimation in generalised linear mixed models with binary outcomes by simulated maximum likelihood. (2006) Ng, Edmond SW; Carpenter, James R; Goldstein, Harvey; Rasbash, Jon

The relationship between quality of research and citation frequency. (2006) Nieminen, Pentti; Carpenter, James; Rucker, Gerta; Schumacher, Martin

Using SAS to conduct nonparametric residual bootstrap multilevel modeling with a small number of groups. (2006) Wang, Jichuan; Carpenter, James R; Kepler, Michael A

2005

The Jackknife. (2005) Carpenter, JR

Multilevel Models. (2005) Carpenter, JR

The Bootstrap. (2005) Carpenter, JR

Long-term ursodeoxycholic acid therapy for primary biliary cirrhosis: a follow-up to 12 years. (2005) Chan, CW; Gunsar, F; Feudjo, M; Rigamonti, C; Vlachogiannakos, J; Carpenter, JR; Burroughs, AK

Survival following the development of ascites and/or peripheral oedema in primary biliary cirrhosis: a staged prognostic model. (2005) Chan, Chun-Wing; Carpenter, James R; Rigamonti, Cristina; Gunsar, Fulya; Burroughs, Andrew K

Multiple-bias modelling for analysis of observational data - Discussion. (2005) Copas, J; Jones, DR; Spiegelhalter, D; Rice, K; Armstrong, B; Senn, S; Carpenter, J; Kenward, M; De Stavola, B; Nitsch, D; Muirhead, CR; Hodges, J; Longford, NT; Gelman, A; Draper, D; Gustafson, P; McCandless, L; Rubin, DB

Comparison of imputation and modelling methods in the analysis of a physical activity trial with missing outcomes. (2005) Wood, Angela M; White, Ian R; Hillsdon, Melvyn; Carpenter, James

2004

Last observation carry-forward and last observation analysis. (2004) Carpenter, James; Kenward, Mike; Evans, Stephen; White, Ian

Survival following the development of ascites and/or oedema in primary biliary cirrhosis: A stage prognostic model. (2004) Chan, CW; Carpenter, JR; Rigamonti, C; Gunsar, F; Burroughs, AK

Winter excess mortality in intensive care in the UK: an analysis of outcome adjusted for patient case mix and unit workload. (2004) Harrison, David A; Lertsithichai, Panuwat; Brady, Anthony R; Carpenter, James R; Rowan, Kathy

Effects of training on quality of peer review: randomised controlled trial. (2004) Schroter, Sara; Black, Nick; Evans, Stephen; Carpenter, James; Godlee, Fiona; Smith, Richard

2003

A method for utilising expert opinion to interpret a RCT with non-response, applied to a RCT of interventions to improve peer review. (2003) Carpenter, J; Evans, S; Kenward, M

A Novel Bootstrap Procedure for Assessing the Relationship between Class Size and Achievement. (2003) Carpenter, James R; Goldstein, Harvey; Rasbash, Jon

Modelling advent of complications in primary biliary cirrhosis. (2003) Chan, CW; Carpenter, JR; Mela, M; Patch, DW; Burroughs, AK

Method for the analysis of incomplete longitudinal data. (2003) Verzilli, CJ

Adjusting treatment comparisons to account for non-randomized interventions: an example from an angina trial. (2003) White, Ian R; Carpenter, James; Pocock, Stuart J; Henderson, Robert A

The use of regression models for medians when observed outcomes may be modified by interventions. (2003) White, Ian R; Koupilova, Ilona; Carpenter, James

2002

Models for Repeated Measurements (second edition). (2002) Carpenter, J

Data analysis by Resampling: Concepts and Applications (Book Review). (2002) Carpenter, J

Coping with missing data in clinical trials: a model-based approach applied to asthma trials. (2002) Carpenter, James; Pocock, Stuart; Lamm, Carl Johan

Estimating uncertainty in parameter estimates with incomplete data: an application to repeated oridinal measurements [Abstract S20]. (2002) Verzilli, CJ; Carpenter, JR

A Monte Carlo EM algorithm for random-coefficient-based dropout models. (2002) Verzilli, Claudio J; Carpenter, James R

Assessing uncertainty about parameter estimates with incomplete repeated ordinal data. (2002) Verzilli, Claudio J; Carpenter, James R

1997

Construction of height and weight growth charts for Iran, with an investigation of appropriate statistical methods. (1997) Hosseini, Mostafa