A Principled Approach to Characterize and Analyze Partially Observed Confounder Data from Electronic Health Records.
Janick G WeberpalsSudha R RamanPamela A ShawHana LeeMassimiliano RussoBradley G HammillSengwee TohJohn G ConnollyKimberly J DandreoFang TianWei LiuJie LiJosé J Hernández-MuñozRobert J GlynnRishi J DesaiPublished in: Clinical epidemiology (2024)
Principled diagnostics provided reliable insights into missingness mechanisms. When assumptions allow, multiple imputation with nonparametric models could help reduce bias.