| Items | Coef | Std. Err | t | p | R2 | Adjusted R2 | F |
| Constant | 0.84 | 0.02 | 41.811 | 0.000** | 0.147 | 0.146 | F (1, 507) = 106.246, p = 0.000 |
| Variable | −0.296 | 0.029 | −10.308 | 0.000** | 0.147 | 0.146 | F (1, 507) = 106.246, p = 0.000 |