The effect of dichotomization of skewed adjustment covariates in the analysis of clinical trials

Abstract Baseline imbalance in covariates associated with the primary outcome in clinical trials leads to bias in the reporting of results. Standard practice is to mitigate that bias by stratifying by those covariates in the randomization. Additionally, for continuously valued outcome variables, pre...

Full description

Bibliographic Details
Main Author: Alan Herschtal
Format: Article
Language:English
Published: BMC 2023-03-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:https://doi.org/10.1186/s12874-023-01878-9