| 模型 | 东部地区 | 中部地区 | 西部地区 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | |||
| 直接效应 | 0.250*** (0.045) | 0.326*** (0.046) | 0.328*** (0.045) | 0.399*** (0.092) | 0.580*** (0.094) | 0.600*** (0.097) | 0.509*** (0.155) | 0.382** (0.162) | 0.379** (0.162) | ||
| 间接效应 | 0.079*** (0.024) | 0.007 (0.033) | 0.005 (0.032) | 0.213*** (0.056) | 0.114* (0.064) | 0.077 (0.061) | 0.371** (0.152) | 0.246** (0.124) | 0.240** (0.121) | ||
| 总效应 | 0.329*** (0.055) | 0.334*** (0.045) | 0.333*** (0.045) | 0.613*** (0.130) | 0.695*** (0.106) | 0.677*** (0.099) | 0.880*** (0.288) | 0.627** (0.269) | 0.619** (0.268) | ||