Table 1.

Demographic data of included POAG patients.

Variable	Male	Female	Total	P value∗	95% CI of the difference
Eyes (n)	37	39	76	—	—
Gender (%)	48.69	51.31	100	—	—
Age (years)
Mean ± SD	63.24 ± 11.12	59.05 ± 15.23	68.07 ± 12.06	0.358	−4.94 to 13.31
Range	40, 79	23, 77	12, 101

^∗Wilcoxon matched-pairs signed rank test.