变量 | 模型1 | 模型2 | 模型3 | 模型4 | 模型5 | 模型6 | 模型7 | 模型8 | 模型9 |
X1 | 0.325*** | 0.222* | 0.242* | 0.219 | 0.212 | 0.198 | 0.194 | 0.109 | 0.108 |
X2 | 1.069* | 1.049* | 1.137* | 1.121* | 1.081 | 1.033 | 1.111 | 1.017 | 0.920 |
X3 |
| −1.689*** | −1.787*** | −1.834*** | −1.840*** | −1.819*** | −1.811*** | −1.805*** | −1.755*** |
X4 |
|
| 0.621** | 0.645** | 0.631** | 0.612** | 0.630** | 0.586** | 0.559* |
X5 |
|
|
| 0.167 | 0.157 | 0.188 | 0.190 | 0.169 | 0.174 |
X6 |
|
|
|
| −0.0913 | −0.277* | −0.279* | −0.264* | −0.254* |
X7 |
|
|
|
|
| 0.407*** | 0.389** | 0.385** | 0.388** |
X10 |
|
|
|
|
|
| −0.288 | −0.332 | −0.363 |
X11 |
|
|
|
|
|
|
| 0.758** | 0.671* |
X13 |
|
|
|
|
|
|
|
| −0.117 |
_cons | −0.950 | −0.256 | −0.592 | −0.878 | −0.648 | −1.121 | −1.029 | −0.911 | −0.686 |
LR chi2 | 11.15 | 47.78 | 52.83 | 55.10 | 55.57 | 63.07 | 64.16 | 69.26 | 69.81 |
Prob > chi2 | 0.0038 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |