| Characteristics | The observation group | The control group | P value |
| (n = 28) | (n = 28) | ||
| Theory assessment | 87.43 ± 3.48 | 85.75 ± 4.19 | 0.109 |
| Clinical practice skill | 89.46 ± 3.20 | 89.96 ± 4.15 | 0.616 |
| Comprehensive testing | 88.21 ± 4.42 | 84.54 ± 5.51 | 0.008 |