Table 1.

Comparison of demographic and clinical data of POAG and NPG patients.

	POAG (n=35)	NPG (n=19)	p-Value
Gender (Male: Female)	26: 9	14: 5	0.962*
Age (years)	41.23±11.42	45.89±9.28	0.133**
Use of prostaglandin analogs	33 (94.29%)	16 (84.21%)	0.227*
IOP (mmHg)	18 (16–22)	15 (14–17)	0.002***
C/D ratio	0.9 (0.8–0.9)	0.8 (0.8–0.9)	0.970***

^*Chi-square test;

^**Student’s t-test, data are expressed as means and standard deviations;

^***Wilcoxon rank sum test, data are expressed as medians and interquartile ranges;

POAG – primary open angle glaucoma; NPG – normal pressure glaucoma; IOP – intraocular pressure; C/D ratio – cup-to-disc ratio.