Katherine Walters

Papers authored by Katherine Walters

This paper was not found in any repository, but could be made available legally by the author.

2011 Catherine Welch, I. Petersen, K. Walters

, Rw W. Morris, I. Nazareth, E. Kalaitzaki, Ir R. White, L. Marston, J. Carpenter

Two-stage method to remove population- and individual-level outliers from longitudinal data in a primary care database.

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Philip Prah, Irene Petersen, Irwin Nazareth, Kate Walters

, David Osborn

National changes in oral antipsychotic treatment for people with schizophrenia in primary care between 1998 and 2007 in the United Kingdom

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Kate Walters

, S. Welch, Marta Buszewicz, Scott Weich

, Michael B. King

Mixed anxiety and depressive disorder outcomes: prospective cohort study in primary care

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This paper is made freely available by the publisher.

Lj Horsfall, Greta Rait, Kate Walters

, Dm Swallow, Sp Pereira, Irwin Nazareth, Irene Petersen, M. G. Bissell

Serum Bilirubin and Risk of Respiratory Disease and Death

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This paper is available in a repository.

Irene Petersen, Catherine Welch, Jonathan Bartlett, Ian White, Richard Morris, Louise Marston, Kate Walters

, Irwin Nazareth, James Carpenter, Others

Testing the performance of the two fold FCS algorithm for multiple imputation of longitudinal clinical records

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

David Pj Osborn, Gianluca Baio, Kate Walters

, Irene Petersen, Heather Limburg, Rosalind Raine, Irwin Nazareth

Inequalities in the provision of cardiovascular screening to people with severe mental illnesses in primary care: cohort study in the United Kingdom THIN Primary Care Database 2000--2007

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Lj Horsfall, G. Rait, K. Walters

, Others

Supplementary Online Content

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James Carpenter, Irene Petersen, Catherine Welch, Jonathan Bartlett, Kate Walters

, Richard Morris, Ian White, Louise Marston, Irwin Nazareth

375. Multiple Imputation for Missing Data in Electronic Health Databases: Practical Issues and Some Solutions

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Irene Petersen, James Carpenter, Catherine Welch, Kate Walters

, Richard Morris, Ian White, Louise Marston, Irwin Nazareth

Missing Data Imputation in Electronic Health Databases: Development of a Longitudinal Model for Cardiovascular Risk Factors

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2010 G. Rait, K. Walters

, M. Griffin, M. Buszewicz, I. Petersen, I. Nazareth

Recent trends in the incidence of recorded depression in primary care.(vol 195, pg 520, 2009)

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Greta Rait

, Kate Walters

, Christian Bottomley, Irene Petersen, Steve Iliffe, Irwin Nazareth

Survival of people with clinical diagnosis of dementia in primary care: cohort study

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Louise Marston, James Carpenter, Kate Walters

, Richard Morris, Irwin Nazareth, Irene Petersen

Missing Data in Primary Care Databases; Problems and a Possible Solution.

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Dulcie McBride, Sarah Hardoon, Kate Walters

, Stuart Gilmour, Rosalind Raine

Explaining variation in referral from primary to secondary care: cohort study

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Louise Marston, James R. Carpenter, Kr Walters

, Rw Morris, Irwin Nazareth, Irene Petersen

Issues in multiple imputation of missing data for large general practice clinical databases

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P. Prah, I. Petersen, I. Nazareth, K. Walters

, D. Osborn

134. Descriptive Analysis of Antipsychotic Prescriptions in Primary Care

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Laura Horsfall, Greta Rait, Kate Walters

, Dallas M. Swallow, Stephen P. Pereira, Irene Petersen

604. Association between Bilirubin and Oxidative Stress Mediated Disease

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2009 Greta Rait

, Kate Walters

, Mark Griffin, Marta Buszewicz, Irene Petersen, Irwin Nazareth

Recent trends in the incidence of recorded depression in primary care

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Richard Morris, Irene Petersen, Louise Marston, Kate Walters

, James Carpenter, Irwin Nazareth

QRISK validation and evaluation. Bespoke cohort studies needed.

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2008 Kate Walters

, Greta Rait

, Irene Petersen, Rachael Williams, Irwin Nazareth

Panic disorder and risk of new onset coronary heart disease, acute myocardial infarction, and cardiac mortality: Cohort study using the general practice research database

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G. Rait, K. Walters

, C. Bottomley, I. Petersen, S. Iliffe, I. Nazareth

Survival following diagnosis of dementia in primary care

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Papers authored by Katherine Walters