Table 2. Changes of near point of convergence and fusional vergence facility after vision therapy for children having symptomatic ADHD and CI.

Parameters	Control group (8)		VT group (8)
	Before VT	After VT	Before VT	After VT
NPC (cm)	13.59±2.12	11.20±1.75	11.50±2.28	4.38±0.69*
FVF (cycles/min)	7.38±1.69	8.13±1.77	12.75±1.81	14.75±0.92

Data are expressed as mean±SD. *p<0.05: significantly different in the same group according to the Mann-Whitney U test. The number of subjects is in parentheses. VT, vision therapy; NPC, near point of convergence; FVF, fusional vergence facility