Table 6.
Comparison of postoperative complications between the two groups
| Complications | Group | Total | χ2/Z | P | |
|---|---|---|---|---|---|
| Non-MRCP group | MRCP group | ||||
| Yes | 7 | 0 | 7 | -2.968 | 0.003 |
| No | 76 | 101 | 177 | ||
| Total | 83 | 101 | 184 | ||
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