| 变量 | 模型四 | 模型五 | 模型六 | 模型七 |
| 感知1 | 0.032** |
|
| 0.033** |
| (1.992) |
|
| (2.136) | |
| 感知2 | 0.083*** |
|
| 0.062** |
| (2.993) |
|
| (2.296) | |
| 认知水平 |
| −0.256*** |
| −0.221*** |
|
| (−9.940) |
| (−8.374) | |
| 责任感1 |
|
| 0.100*** | 0.068*** |
|
|
| (4.204) | (2.885) | |
| 责任感2 |
|
| 0.071*** | 0.051** |
|
|
| (2.990) | (2.174) | |
| 性别 | 0.022 | 0.018 | 0.037 | 0.024 |
| (0.466) | (0.396) | (0.778) | (0.521) | |
| 年龄 | 0.001 | 0.002 | 0.001 | 0.002 |
| (0.459) | (1.644) | (0.884) | (1.317) | |
| 个人收入 | −0.065*** | −0.067*** | −0.073*** | −0.063*** |
| (−3.380) | (−3.625) | (−3.858) | (−3.417) | |
| Cons | 3.181*** | 4.372*** | 3.035*** | 3.588*** |
| (12.608) | (18.168) | (12.587) | (13.052) | |
| N | 1670 | 1670 | 1670 | 1670 |
| R-squared | 0.020 | 0.067 | 0.040 | 0.086 |