AIP and diabetes mellitus: From lowest to highest AIP quartile, the multivariate-adjusted ORs and 95% CIs were 1.00 (reference), 1.14 (0.87, 1.50), 1.06 (0.79, 1.42), and 1.49 (1.11, 2.00), respectively, for premenopausal women; 1.00 (reference), 0.88 (0.64, 1.22), 1.03 (0.76, 1.41) and 1.40 (1.04, 1.89), respectively, for postmenopausal women, in Model 3 after adjusting for age, race/ethnicity, smoking status, alcohol consumption, education level, marital status, household PIR, hypertension and diabetes.