Group

BglII polymorphism

Total

HWE

++
n (%)

+-
n (%)

--
n (%)

Group I
(Healthy subjects)

03 (5.55)

33 (61.11)

18 (33.33)

54

0.017128

Group II
(Diabetic without retinopathy)

4 (13.3)

16 (53.3)

10 (33.33)

30

0.542802

Group III
(Diabetic with retinopathy)

29 (19.07)

67 (44.07)

56 (36.84)

152

0.268781

Total

36 (15.25)

116 (49.15)

84 (35.59)

236

0.695570

Table 2: Frequency of BglII polymorphism in Group I, Group II and Group III.