Constant | −3.802*** | −1.571** | 0.0522 | −0.158** |
| (−7.277) | (−2.105) | (0.835) | (−2.038) |
样本数量 | 1,946 | 974 | 1,946 | 974 |
R-squared | 0.231 | 0.291 | 0.124 | 0.119 |
Adjusted R2 | 0.271 | 0.271 | 0.0933 | 0.0933 |