Table 2. The visual outcomes in moderate unilateral and bilateral amblyopia with add-on CAM training and control.

Parameters	Moderate unilateral amblyopia			Moderate bilateral amblyopia
	Add-on CAM (n=49)	Control (n=27)	P	Add-on CAM (n=39)	Control (n=20)	P
Age (y)	5.39±1.04	4.93±0.87	0.054	4.77±1.01	4.55±1.05	0.440
Initial BCVA (logMAR)	0.49±0.14	0.43±0.14	0.793a	0.45±0.13	0.43±0.12	0.854a
Final BCVA at 6mo (logMAR)	0.08±0.11	0.01±0.03		0.04±0.07	0.01±0.05
Treatment success	39 (79.6%)	26 (96.3%)	0.085	34 (87.2%)	19 (95.0%)	0.653
Duration to reach BCVA ≥20/25 (wk)	10.08±8.24	22.67±13.24	<0.001	12.21±7.40	32.31±24.41	0.002
Final BCVA ≥20/30	41 (83.7%)	27 (100.0%)	0.045	36 (92.3%)	19 (95.0%)	1.000
Improvement of VA ≥3 lines (0.3 logMAR)	42 (85.7%)	27 (100.0%)	0.046	37 (94.9%)	19 (95.0%)	1.000

BCVA: Best-corrected visual acuity; CAM: Cambridge Visual Stimulator; SD: Standard deviation; VA: Visual acuity. P value for Chi-square test or two independent t test. ^aP value for repeated measures analysis of variance.

mean±SD