| Identification dimension | M | SD |
| Organization form | 4.4667 | 0.55567 |
| Examination objects | 4.3 | 0.49441 |
| Qualification recognition | 3.9 | 1.25237 |
| Timeliness of qualification | 4.35 | 1.13671 |
| Examination mode | 4.4167 | 0.63867 |
| Examination contents | 4.3 | 0.55039 |
| Examination efficiency | 4.15 | 0.60914 |