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Multivariate analysis of the factors related to the detectability of common bile duct stones by multidetector computed tomography
| Factors | P value | Odds ratio (95%CI) |
| Age | 0.032 | 1.049 (1.004-1.095) |
| Stone type (black or mixed vs brown or pure cholesterol) | 0.002 | 8.851 (2.249-34.84) |
| Stone size | 0.001 | 1.437 (1.153-1.791) |
| CBD diameter | 0.538 |
CBD: Common bile duct.
