| Group | Number of cases | Complete compliance | Partial compliance | Non-compliance | Total compliance rate |
| Control group | 30 | 5 (17) | 13 (43) | 12 (40) | 60 |
| Observation group | 30 | 21 (70) | 5 (17) | 4 (13) | 87 |
| Z value | 22.854 | ||||
| P value | 0 |