Table 4 Estimations of the impact of the DM P4P program on health care expenses of patients with and without depressive symptoms based on the difference-in-differences-in-differences method
| Â | Outpatient Expenses | Â | Total Expenses | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Follow-up | Estimate | SE | P Value | Â | Estimate | SE | P Value | ||||||||
Year 1 | -0.0843 | 0.0768 | 0.2725 | Â | -0.049 | 0.0846 | 0.5622 | ||||||||
Year 2 | -0.0704 | 0.0458 | 0.1239 | Â | -0.0418 | 0.0541 | 0.4399 | ||||||||
Year 3 | -0.0761 | 0.0348 | 0.0287 | Â | -0.0546 | 0.0402 | 0.1742 | ||||||||
Year 4 | -0.0981 | 0.0305 | 0.0013 | Â | -0.0495 | 0.0349 | 0.1564 | ||||||||
Year 5 | -0.1058 | 0.0285 | 0.0002 | Â | -0.0632 | 0.0331 | 0.0564 | ||||||||
Year 6 | -0.1055 | 0.0273 | 0.0001 | Â | -0.0749 | 0.0318 | 0.0185 | ||||||||