Table 2. Association of the Pro12Ala polymorphism with type 2 diabetes mellitus.

Allele and genotype	D2TM (%)	Controls (%)	Crude OR (95% CI), P	Adjusted OR (95% CI), P
Pro/Pro	1060 (92.6)	1783 (89.1)	1.00	1.00
Pro/Ala and Ala/Ala	85 (7.4)	218 (10.9)	0.63 (0.48–0.81), 0.001	0.64 (0.49–0.83), 0.001
Pro	2201 (96.1)	3779 (94.4)	1.00	1.00
Ala	89 (3.9)	223 (5.6)	0.67 (0.52–0.86), 0.002	0.69 (0.54–0.88), 0.003

Adjusted for age, sex, BMI, hypertension, and family history of diabetes.

Abbreviations: CI, confidence interval; OR, odds ratio. The other abbreviations used see Table 1.