. Author manuscript; available in PMC: 2013 Feb 1.

Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2011 Dec 5;21(2):294–304. doi: 10.1158/1055-9965.EPI-11-0590

Table 2.

Adjusted odds ratios (OR) and 95% confidence intervals (CI) for the association between head and neck cancer and diabetes (yes/no), INHANCE Pooled Case-Control Study of Head and Neck Cancer

Diabetes (yes/no)	Cases exposed/unexposed	Controls exposed/unexposed	Covariate Set 1^a		Covariate Set 2^b,^c
Diabetes (yes/no)	N	N	OR	(95% CI)	OR	(95% CI)
All	533/5915	1024/12723	0.95	(0.83–1.08)	1.09	(0.95–1.24)
Women	118/1178	249/3688	1.06	(0.82–1.38)	1.33	(1.02–1.73)
Men	415/4737	775/9035	0.91	(0.79–1.06)	1.03	(0.89–1.19)

Adjusted for age, race, sex, study center, education level, pack-years of cigarette smoking, and alcohol drinks per day.

Adjusted for age, race, sex, study center, education level, pack-years of cigarette smoking, alcohol drinks per day, and BMI.

Likelihood ratio test for interaction by sex: p=0.09.