Table 2.

Logistic regression models comparing incidence of symptoms for clopidogrel/Sex/Age in IBS patients

	Odds ratio	95% CI		p value
Naïve clopidogrel versus no-clopidogrel group	1.4	1.14	1.72	<0.0011
Clopidogrel versus no-clopidogrel (adjusted for Age and Sex)	1.75*	1.42	2.15	<0.0001
Sex differences (Female vs. Male) after adjusting for clopidogrel and Age	1.01	0.90	1.14	0.8356
Age as a continuous variable (adjusted for clopidogrel and Sex)	0.99*	0.98	0.99	<0.0001
Females only
Clopidogrel versus no-clopidogrel	1.98*	1.55	2.53	<0.0001
Age	0.98*	0.98	0.99	<0.0001
Males only
Clopidogrel versus no-clopidogrel	1.18	0.79	1.78	0.4137
Age	0.99*	0.99	1.00	0.0072

CI confidence interval

^*The difference is significant