Table 1.

Demographics and baseline clinical characteristics of the study participants.

	No β-PPA eyes	Myopic β-PPA eyes	P value
IOP (mmHg)	16.44 ± 3.41	16.14 ± 3.40	0.349
Central corneal thickness (μm)	538.67 ± 32.88	538.74 ± 34.31	0.911
Refractive error (diopters)
Myopia	−3.82 ± 1.60	−4.01 ± 1.61	0.109
Astigmatism	−0.93 ± 0.99	−0.83 ± 1.10	0.428
Spherical equivalent	−4.29 ± 1.83	−4.44 ± 1.83	0.229

IOP, intraocular pressure; β-PPA, β-zone parapapillary atrophy.