A Two-Step Approach for Analysis of Nonignorable Missing Outcomes in Longitudinal Regression: an Application to Upstate KIDS Study.
Danping LiuEdwina H YeungAlexander C McLainYunlong XieGermaine M Buck LouisRajeshwari SundaramPublished in: Paediatric and perinatal epidemiology (2017)
The two-step approach is a computationally straightforward method that can be conducted as sensitivity analyses in longitudinal studies to examine violations to the ignorable missingness assumption and the implications relative to health outcomes.