Table 6 of Abu-Hassan, Mol Vis 2024; 30:390-398.


Table 6. eNOS polymorphisms genotypes and the severity of diabetic retinopathy.

Genotype Retinopathy severity  
Mild Moderate Severe Proliferative P
1. Intron 4 ab
(n=78)         0.738
a/a 0 (0) 1 (50.0) 1 (50.0) 0 (0)  
a/b 5 (29.4) 3 (17.7) 4 (23.5) 5 (29.4)  
b/b 15 (25.4) 19 (32.2) 11 (18.7) 14 (23.7)  
2. G894T
(n=78)         0.057
GG 14 (30.4) 14 (30.4) 11 (23.9) 7 (15.3)  
GT 6 (23.1) 9 (34.6) 3 (11.5) 8 (30.8)  
TT 0 (0) 0 (0) 2 (33.3) 4 (66.7)  
3. T-786C
(n=76)         0.258
TT 10 (19.6) 14 (27.4) 11 (21.6) 16 (31.4)  
CT 7 (35.0) 8 (40.0) 2 (10.0) 3 (15.0)  
CC 2 (40.0) 1 (20.0) 2 (40.0) 0 (0)