Table 5.

Stratified analyses for statin use and odds of ulcerative colitis.

Stratifying variable	Cases/ controls [n]	Any statin usea OR [95% CI]	P-value	pinteraction
Sex				0.65
Men	8129/81290	1.04 [0.94–1.15]	0.41
Women	7523/75230	1.04 [0.93–1.15]	0.51
Chronic medical conditions				0.008
Absent	11805/121679	1.24 [1.07–1.45]	0.005
Present	3847 /34841	0.99 [0.91–1.07]	0.75
Age				0.94
<42 years	7518/75140	1.22 [0.83–1.80]	0.32
≥42 years	8134/81380	1.03 [0.96–1.11]	0.46

OR, odds ratio; CI, confidence interval.

^aEstimates derived from full multivariable logistic models