Variable | Univariate model | Multivariate model | ||
---|---|---|---|---|
OR (95%CI) | P value | OR (95%CI) | P value | |
Gallstone disease | ||||
 Control (n = 3354) | 1 |  | 1 |  |
 Gallstone disease (n = 971) | 1.161 (1.007–1.340) | 0.04 | 1.241 (1.036–1.488) | 0.002 |
Cholecystectomy | ||||
 Control | 1 |  | 1 |  |
 Cholecystectomy (n = 538) | 1.823 (1.515–2.192) | < 0.001 | 1.946 (1.548–2.445) | < 0.001 |
Gallstones | ||||
 Control | 1 |  | 1 |  |
 Gallstones (n = 433) | 0.647(0.528–0.793) | < 0.001 | 0.663(0.513–0.856) | 0.002 |