Table 1. Characteristics of the patients with primary open-angle glaucoma (POAG) and the normal healthy (control) subjects.

	POAG (N = 50)	Control (N = 50)	p
Male∶female	28∶22	21∶29	0.230*
Right∶left	24∶26	25∶25	1.000*
Age	60.9±11.2	61.0±11.5	0.972†
logMAR	0.09±0.09	0.11±0.10	0.176†
Refractive errors (D)	−0.07±1.64	0.49±1.88	0.123†
Central corneal thickness (µm)	553±30	558±31	0.438†
Untreated IOP (mmHg)	16.0±3.6	13.5±2.5	<0.001†
IOP scan (mmHg)	12.1±3.5	13.5±2.6	0.023†
Axial length (mm)	23.8±1.2	23.7±1.1	0.794†
Mean deviation	−6.68±6.48	−0.30±1.38	<0.001†

^*Calculated using the chi-square test.

^†Calculated using the independent t test.

LogMAR  =  logarithm of the minimum angle of resolution; D =  diopters; IOP  =  intraocular pressure; IOP scan  =  IOP at the time of SS-OCT.