OP112 Use of outcome ‘change-scores’ in observational data are a potential source of inferential bias

PWG Tennant; KF Arnold; GTH Ellison; J Textor; SC Gadd; L Berrie; J Ellis; MS Gilthorpe

doi:10.1136/jech-2019-SSMabstracts.111

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OP112 Use of outcome ‘change-scores’ in observational data are a potential source of inferential bias

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PWG Tennant 1Leeds Institute for Data Analytics, University of Leeds, Leeds, UK 2School of Medicine, University of Leeds, Leeds, UK 3The Alan Turing Institute, London, UK PubMed articles Google scholar articles
KF Arnold 1Leeds Institute for Data Analytics, University of Leeds, Leeds, UK 2School of Medicine, University of Leeds, Leeds, UK PubMed articles Google scholar articles
GTH Ellison 1Leeds Institute for Data Analytics, University of Leeds, Leeds, UK 2School of Medicine, University of Leeds, Leeds, UK PubMed articles Google scholar articles
J Textor 4Department of Tumour Immunology, Radboud University Medical Center, Nijmegen, The Netherlands PubMed articles Google scholar articles
SC Gadd 1Leeds Institute for Data Analytics, University of Leeds, Leeds, UK 5School of Geography, University of Leeds, Leeds, UK PubMed articles Google scholar articles
L Berrie 1Leeds Institute for Data Analytics, University of Leeds, Leeds, UK 2School of Medicine, University of Leeds, Leeds, UK PubMed articles Google scholar articles
J Ellis 2School of Medicine, University of Leeds, Leeds, UK PubMed articles Google scholar articles
MS Gilthorpe 1Leeds Institute for Data Analytics, University of Leeds, Leeds, UK 2School of Medicine, University of Leeds, Leeds, UK 3The Alan Turing Institute, London, UK PubMed articles Google scholar articles

Citation

Tennant P, Arnold K, Ellison G, et al

OP112 Use of outcome ‘change-scores’ in observational data are a potential source of inferential bias

J Epidemiol Community Health 2019;73:A53.

Publication history

First published September 3, 2019.

Online issue publication

September 03, 2019

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