Data of the sphere, cylinder and SE

	Right eye		Left eye		t	P#
	Mean, D	Range, D	Mean, D	Range, D	t	P#
Sphere	-5.18 ± 1.94	-13.50 ~ -0.75	-4.94 ± 1.95	-12.50 ~ -0.50	-8.229	0.000*
Cylinder	-0.71 ± 0.71	-5.50 ~ 0	-0.75 ± 0.71	-6.50 ~ 0	2.734	0.006*
SE	-5.53 ± 1.99	-14.50 ~ -1.25	-5.31 ± 1.99	-13.125 ~ -0.50	-7.711	0.000*
#Tested with Paired-Sample T test *Significant at P ≤ 0.05

Table 1: Data of the sphere, cylinder and SE in the right and left eyes and the comparison between two eyes.