Genotype Patients(n=90) n % Controls(n=130) n % p-value OR 95% CI
Pro/Pro 22 24.4 23 17.7 0.084 1.9 0.92-3.99
Arg/Pro 40 44.4 51 39.2 0.150 1.6 0.85-2.89
Arg/Arg 28 31.1 56 43.1 Reference - -
Pro/Pro+Pro/Arg a 62 68.9 74 56.9 0.072 1.7 0.95-2.94
Pro allele 84 46.7 97 37.3 0.049 1.5 1.00-2.16
Arg allele 96 53.3 163 62.7 Reference - -
Table 2: Allele and Genotype frequencies in patients and controls.