| Model | Unstand. Coeff. | Standard. Coeff. | t | Sig. | ||
| B | Std. Error | Beta | ||||
| 1 | (Constant) | 2.446 | 0.034 | 72.319 | 0.00 | |
| communication and ethics | 0.200 | 0.012 | 0.264 | 16.676 | 0.00 | |
| 2 | (Constant) | 2.422 | 0.035 | 69.124 | 0.00 | |
| communication and ethics | 0.170 | 0.016 | 0.225 | 10.379 | 0.00 | |
| inter-departmental relationships | 0.041 | 0.016 | 0.056 | 2.557 | 0.01 | |