Table 2
Comparison of frequency of
ACE
genotypes
Polymorphisms
ACE
I/D (%)
Total
n=512
Pterygium
n=252
Control
n=260
p Value
DD
160 (31)
120 (48)
40 (15)
<0.001
ID
203 (40)
98 (39)
105 (40)
II
148 (29)
33 (13)
115 (45)