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Comparative analysis of postoperative complications between observation and control groups.
| Group | Perianal edema (n) | Urinary retention (n) | Anal prolapse (n) | Total incidence of complications (%) |
|---|---|---|---|---|
| Control (n = 56) | 3 | 5 | 2 | 17.9 |
| Observation (n = 60) | 1 | 1 | 0 | 3.3 |
| P value | <.05 | <.05 | <.05 | <.05 |
