Differences in interaction and subgroup-specific effects were observed between randomized and nonrandomized studies in three empirical examples

Article ID	Journal	Published Year	Pages	File Type
10514132	Journal of Clinical Epidemiology	2013	9 Pages	PDF

Abstract

Main and subgroup-specific effects based on observational data were similar to main and subgroup-specific effects in IPDMAs based on RCTs, yet interactions differed.

Keywords

nonrandomized Interaction Effect modification Randomized Subgroups

Related Topics

Health Sciences Medicine and Dentistry Public Health and Health Policy

Preview

Differences in interaction and subgroup-specific effects were observed between randomized and nonrandomized studies in three empirical examples

Authors

Amand F. Schmidt, Maroeska M. Rovers, Olaf H. Klungel, Arno W. Hoes, Mirjam J. Knol, Mirjam Nielen, Antonius de Boer, Rolf H.H. Groenwold,