Table 4.

Stratified analyses for statin use and odds of Crohn’s disease.

Stratifying variable	Cases/ controls [n]	Any statin usea OR [95% CI]	P-value	pinteraction
Sex				0.067
Men	3685/36850	0.71 [0.61–0.84]	<0.001
Women	3952/39520	0.72 [0.62–0.83]	<0.001
Chronic medical conditions				0.60
Absent	5707/60326	0.76 [0.57–1.01]	0.058
Present	1930/16044	0.70 [0.62–0.79]	<0.001
Age				0.24
<42 years	3851/38492	0.64 [0.31–1.33]	0.23
≥42 years	3786/37878	0.71 [0.63–0.79]	<0.001

OR, odds ratio; CI, confidence interval.

^aEstimates derived from full multivariable logistic models.