Extended Data Fig. 4: Average predicted trend in PCL scores from the preferred generalized mixed effect model stratified by baseline year of data collection, the number of completed assessments, and the average interval between assessments.

a, Each line depicts the average predicted trend for responders who completed their baseline assessment during a given year. b, Each line depicts the average predicted trend for responders who completed different numbers of assessments. c, Each line depicts the average predicted trend for responders with different average intervals of time between assessments. In all panels, shaded regions depicting 95% confidence bands.