a: Balance for Women: Boxplots of Absolute Standardized Differences
b: Balance for Men: Boxplots of Absolute Standardized Differences
Note: PS=Propensity Score. Standardized difference (SD) is the weighted difference in means between the depressed and non-depressed individuals, divided by the gender-specific standard deviation in the original depressed group. Boxplots are of the SDs for each covariate as shown in Table 2.