Table 1.

Demographic and ocular characteristics of subjects

Characteristics	Mean ± SD or number (%)	P-value*
Number of subjects (eyes)	86 (172)	-
Age (range), year	32.7 ± 11.7 (18–69)	-
Gender (Female, %)	42 (48.8 %)
Refractive status
Emmetropia	55 (63.9 %)
Ammetropia	33 (36.1 %)
SE in all subjects, diopter		0.123
Right eye	−0.65 ± 0.96
Left eye	−0.59 ± 0.93

SD standard deviation, SE spherical equivalent

*P-value comparing right and left eyes by paired Student t test