Trial arm outcome variance difference after dropout as an indicator of missing-not-at-random bias in randomized controlled trials

TY - JOUR

T1 - Trial arm outcome variance difference after dropout as an indicator of missing-not-at-random bias in randomized controlled trials

AU - Hazewinkel, Audinga-Dea

AU - Tilling, Kate M

AU - Wade, Kaitlin H

AU - Palmer, Tom M

N1 - Funding Information: We would like to thank Dr Andrew Vickers and the acupuncture trial team for making the data from “Acupuncture for chronic headache in primary care: large, pragmatic, randomized trial” publicly available. AH, TP and KT were supported by the Integrative Epidemiology Unit, which receives funding from the UK Medical Research Council and the University of Bristol (MC_UU_00011/3). KHW is affiliated to the Integrative Cancer Epidemiology Programme (ICEP), and works within the Medical Research Council Integrative Epidemiology Unit. Publisher Copyright: © 2023 The Authors. Biometrical Journal published by Wiley-VCH GmbH.

PY - 2023/9/20

Y1 - 2023/9/20

U2 - 10.1002/bimj.202200116

DO - 10.1002/bimj.202200116

M3 - Article (Academic Journal)

C2 - 37727079

SN - 0323-3847

VL - 65

JO - Biometrical Journal

JF - Biometrical Journal

IS - 8

M1 - 2200116

ER -