Figure 2. Measures of Depression and Stress Across Trimesters.
A, Depression was measured with the Edinburgh Postnatal Depression Scale (EPDS). B, Stress was measured with the Perceived Stress Scale (PSS). MH indicates mental health; OTH, other; PCU, prenatal cannabis use; T, trimester.
aDenotes significant differences in group means at the P < .05 level.