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Comparison of incidence of postoperative complications between the two groups [n (%)]
| Group | Hematuria | Fever | Pain | Formation of stone steps | Overall incidence |
|---|---|---|---|---|---|
| Observation group (n = 61) | 1 (1.64) | 1 (1.64) | 2 (3.28) | 1 (1.64) | 4 (8.20) |
| Control group (n = 61) | 3 (4.92) | 4 (6.56) | 5 (8.20) | 3 (4.92) | 15 (24.59) |
| χ2 value | 5.980 | ||||
| P value | 0.014 |
