Group | The number of cases (n) | Very satisfactory (n) | Satisfaction (n) | Satisfactory (n) | Unsatisfactory (n) | Overall satisfaction rate (n) |
Observation group | 135 | 85 | 26 | 20 | 4 | 97.04 |
Control group | 135 | 55 | 24 | 20 | 36 | 73.33 |