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Multiple variable model retaining significant baseline factors for time to earliest of any perianal lesion other than fistulas in 310 patients from Olmsted County, Minnesota.
| Characteristic | Hazard Ratio | 95% CI | p-value |
|---|---|---|---|
| Gender | |||
| Male | 1.0 | Ref | |
| Female | 1.7 | 1.1-2.7 | 0.013 |
| Age per 10 years | 0.9 | 0.8-0.98 | 0.026 |
| Extra-intestinal manifestation | |||
| Yes | 1.7 | 1.03-2.8 | 0.038 |
| No | 1.0 | Ref. | |
