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Complications based on primary drainage in both groups
| Group | Patients | Control | ||
|---|---|---|---|---|
| Primary drainage | ≤300 ml No. (%) | >300 ml No. (%) | ≤300 ml No. (%) | >300 ml No. (%) |
| With complication | 0 (0) | 2 (10.5) | 1 (4.8) | 1 (3.8) |
| Without complication | 26 (100) | 17 (89.5) | 20 (95.2) | 25 (96.2) |
| P value | 0.171 | 0.998 | ||
