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Multivariate model of baseline factors and time to change in Crohn's disease behavior in 248 patients from Olmsted County, Minnesota who did not experience an intestinal complication at the 90-day baseline.
| Factors at diagnosis | Hazard Ratio | 95% CI | p-value |
|---|---|---|---|
| Disease Location | |||
| Colon | 1.0 | Ref. | |
| Terminal ileum | 9.25 | 4.10 – 20.87 | <0.001 |
| Ileocolonic | 5.74 | 2.33 – 14.13 | <0.001 |
| Upper GI tract | 12.65 | 3.93 – 40.73 | 0.007 |
| 5-aminosalicylates or sulfasalazine | |||
| No | 1.0 | Ref. | |
| Yes | 2.25 | 1.25 – 4.06 | 0.007 |
