Predictors per hierarchical block modeling approach

Sequential modelingPredictors per each model
Base model 1: demographics and MS covariatesAge, gender, education, MS subtype, DMTa, pain medication countb
Model 2 adds childhood stressorsBase model 1 + childhood stressor count, childhood stressor severity
Model 3 adds adult stressorsModel 2 + adult stressor count, adult stressor severity

a DMTs not included in psychiatric morbidity analysis; b pain medication count only included for pain interference and psychiatric morbidity analyses