Stratified analysis in comparative effectiveness studies that emulate randomized trials.
Phyo Than HtooRobert J GlynnShirley V WangJulie M PaikSebastian G SchneeweissAlexander Muir WalkerElisabetta PatornoPublished in: Pharmacoepidemiology and drug safety (2023)
Stratified PS matching produced effect estimates closer to the expected trial findings than total-cohort PS matching. The price paid in increased variance was minimal.