Table 4. Genotypic and allelic frequencies of NOS3 G894T polymorphism in NTG and HTG patients.
Genotypes | NTG (n=127) | HTG (n=300) | χ2 test p-value |
---|---|---|---|
GG [n (frequency)] |
56 (0.44) |
139 (0.46) |
|
GT [n (frequency)] |
57 (0.45) |
125 (0.42) |
0.82 |
TT [n (frequency)] |
14 (0.11) |
36 (0.12) |
|
Alleles | |||
G [n (frequency)] |
169 (0.67) |
403 (0.67) |
0.86 |
T [n (frequency)] | 85 (0.33) | 197 (0.33) |
n=total number of patients for genotype, or total number of alleles (i.e., 2 alleles per patient) .