Figure 1. Predicted Brief Symptom Inventory Scale-12 Score.
Among low income participants there was a significant difference in Brief Symptom Inventory-12 scores between intervention and control (usual care) groups at 6 (p = .012) and 12 (p = .007) months. Among high income participants there was a significant difference at 6 (p <.0001), 12 (p < .0001), and 18 (p = .031) months.