1. Comparison of approaches for handling missingness in covariates for propensity score models Open Access Author: Zhou, Jiangxiu Title: Comparison of approaches for handling missingness in covariates for propensity score models Graduate Program: Biobehavioral Health Keywords: propensity scores; missing data File: Download Dissertation_Jiangxiu_Zhou.pdf Committee Members: Donna Coffman, Dissertation Advisor/Co-AdvisorJohn Walter Graham, Committee Chair/Co-ChairSheila Grace West, Committee MemberKari Lock Morgan, Committee Member