| Coefficienta | ||||||
| Model | Non-standard coefficient | Standard coefficient | t | Sig. | ||
| B | Standard error | Trial | ||||
| 1 | (Constant) | 1.608 | 0.928 |
| 1.733 | 0.085 |
| Grade | −0.184 | 0.065 | −0.432 | −2.814 | 00.005 | |
| Gender | −0.129 | 0.092 | −0.109 | −1.393 | 0.165 | |
| Age | 0.128 | 0.049 | 0.382 | 2.616 | 0.010 | |
| Major | 0.090 | 0.087 | 0.081 | 1.030 | 0.305 | |
| Political status | 0.175 | 0.096 | 0.150 | 1.824 | 0.070 | |