. Author manuscript; available in PMC: 2014 Oct 1.

Published in final edited form as: J Gastroenterol. 2012 Nov 28;48(10):1151–1159. doi: 10.1007/s00535-012-0715-8

Table 4.

OCP–NAFLD association by race, premenopausal women aged 20–60 years in NHANES III (N = 4338), 1988–1994

	Non-Hispanic white		Non-Hispanic black		Mexican-American		Others
	AOR^a	95 % CI	AOR^a	95 % CI	AOR^a	95 % CI	AOR^a	95 % CI
OCP use
Never	1	–	0.46	0.25, 0.84^b	1.60	0.96, 2.69	1.30	0.60, 2.81
Former^*	0.74	0.41, 1.33	0.77	0.43, 1.40	1.30	0.75, 2.24	0.87	0.31, 2.47
Current^*	0.41	0.18, 0.97^c	0.68	0.26, 1.82	1.01	0.55, 1.85	0.61	0.15, 2.44

AOR adjusted odds ratio, CI confidence interval, OCP oral contraceptive pill

P values for interaction: 0.024 for former versus never users; 0.011 for current versus never users

Adjusted for age, smoking status, history of diabetes or hypertension and highest educational level

P value for interaction 0.04

P value for interaction 0.017