Diabetic subjects without nephropathy

n (%)

Healthy

subjects

n (%)

χ² (P)

OR (95% CI)

N = 100

N = 94

DD

23 (23.0)

46 (48.9)

13.11 (<0.0001)**

0.31 (0.17 - 0.58)

ID

72 (72.0)

43 (45.7)

12.77 (<0.0001)**

3.05 (1.7 - 5.54)

II

5 (5.0)

5 (5.3)

0.05 (0.823)

0.94 (0.26 - 3.35)

Alleles

N = 200

N = 188

D

118 (59)

135 (71.8)

6.45 (0.011)*

0.57 (0.37 - 0.86)

I

82 (41)

53 (28.2)

6.45 (0.011)*

1.77 (1.16 - 2.71)