incomplete excision | Lack of proper bile flow | ||||||||
---|---|---|---|---|---|---|---|---|---|

Risk ratio | 95% confidence limits |
P-value
| Risk ratio | 95% confidence limits |
P-value
| ||||

Type | Ia | 3.62 | 1.34 | 9.74 | 0.032 | 65.63 | 16.36 | 263.23 | < 0.0001 |

Ic | |||||||||

Iva | 1.65 | 0.64 | 4.24 | 0.21 | 27 | 10.32 | 70.63 | < 0.0001 | |

Total | 2.33 | 1.27 | 4.27 | 0.006 | 40.3 | 18.19 | 89.35 | < 0.0001 |