Table 1.

Comparison of pre-treatment general data between the group A and group B.

	Group A (n = 13)	Group B (n = 16)	P values
Age (year)	12.61 ± 6.74 (3~24)	20.18 ± 8.19 (3~32)	0.786
Male/female	11/2	11/5	0.156
Right spherical equivalent (D)	−1.73 ± 2.63	−3.11 ± 2.20	0.142
Left spherical equivalent (D)	−1.36 ± 2.62	−2.73 ± 1.96	0.266
Distant deviation angle (PD)	47.30 ± 22.69	39.66 ± 20.13	0.263
Near deviation angle (PD)	41.92 ± 27.65	32.66 ± 24.11	0.514

Note: PD: prism diopter.