Figure 2. Unadjusted mean Hopkins Symptom Checklist-20 (SCL-20) depression severity scores over time.

Mean ± SE scores for the intervention group were 1.89 ± 0.05 at baseline, 1.54 ± 0.05 at 6 months, and 1.63 ± 0.06 at 12 months. Mean ± SE scores for the usual care group were 1.92 ± 0.05 at baseline, 1.58 ± 0.06 at 6 months, and 1.62 ± 0.06 at 12 months.