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Comparative analysis of 1-mo postoperative therapeutic outcomes between observation and control groups.
| Group | Recovery (n, %) | Significant effect (n, %) | Effective (n, %) | Ineffective (n, %) | Overall efficacy rate (%) |
|---|---|---|---|---|---|
| Control (n = 56) | 36 (64.3) | 3 (5.4) | 3 (5.4) | 14 (25.0) | 42 (75.0) |
| Observation (n = 60) | 44 (73.3) | 6 (10.0) | 4 (6.7) | 6 (10.0) | 54 (90.0) |
| χ2 value | 5.04 | ||||
| P value | .025 |
