Table 6.

Comparison of visual acuity between the two groups (x̅±s)

	n	BCVA
		Before Treatment	After 1 Day	After 1 Week	After 3 Weeks	After 5 Weeks
Observation Group	54	0.15±0.03	0.16±0.04	0.59±0.08	0.72±0.09	0.83±0.10
Control Group	54	0.16±0.04	0.17±0.05	0.50±0.07	0.60±0.10	0.71±0.09
t		1.470	1.148	6.222	6.554	6.554
P		0.145	0.254	< 0.001	< 0.001	< 0.001

BCVA: best corrected visual acuity.