Risk Factors in Normal-Tension Glaucoma and High-Tension Glaucoma in relation to Polymorphisms of Endothelin-1 Gene and Endothelin-1 Receptor Type A Gene

Table 6

Frequency of allelic variants of polymorphisms of ET and EDN RA gene in female and male HTG patients.

HTG	K198N			C1222T			C70G			G231A
Patients (%)	GG	TT	GT	CC	TT	CT	CC	GG	CG	GG	AA	GA
F	66 (76.6%)	2 (2.3%)	18 (20.9%)	31 (36%)	11 (12.8%)	44 (51.2%)	12 (14%)	27 (31.4%)	47 (54.7%)	3 (50%)	4 (4.7%)	39 (45.3%)
M	25 (65.8%)	2 (5.3%)	11 (28.9%)	13 (34.2%)	5 (13.2%)	20 (52.6%)	9 (23.7%)	9 (23.7%)	20 (52.6%)	22 (57.9%)	1 (2.6%)	15 (39.5%)