Abstract 51

VariableGroupOdds Ratio (95% CI)p value
Primary sclerosing cholangitisNo10.13
Yes2.96 (0.72, 12.08)
Family history of colon cancerNo10.17
Yes1.09 (0.40, 2.94)
SmokingNever10.37
Ex0.58 (0.24, 1.40)
Current0.43 (0.08, 2.23)
ASA drug useNever10.32
1–10 year1.74 (0.45, 6.70)
10+ year2.38 (0.67, 8.54)
Azathioprine useNever10.22
1–5 y use0.34 (0.09, 1.25)
5+ y use0.73 (0.30, 1.78)
Colonoscopy score2.54 (1.45, 4.44)0.001
Microscopy score5.13 (2.36, 11.14)<0.001