Table 1.

Demographic and clinical characteristics in children with residual amblyopia following occlusion for more than 6 months

	Total (n = 22)
Sex (male:female)	15:7
Refractive error (diopters)
Amblyopic eye	+ 3.16 ± 4.10 (range − 5.50~ 7.50)
Fellow eye	+ 2.31 ± 2.67 (range − 2.25~ 7.75)
Laterality of amblyopic eye (right:left)	7:15
Types of amblyopia (A:S:C)	7:8:7
VA at initial visit (LogMAR)	0.73 ± 0.47 (range 0.2~ 1.8)
Duration of occlusion (years)	2.5 ± 1.1 (range 0.7~ 4.7)
VA after occlusion (LogMAR)	0.22 ± 0.20 (range 0.05~ 1.0)
Age at binocular treatment (years)	8.7 ± 1.3 (range 6.7~ 11.1)
Stereoacuities at binocular treatment (Logarcsec)	2.3 ± 0.2 (range 1.9~ 2.6)
Duration of binocular treatment (months)	4.4 ± 1.8 (range 2.1~ 8.1)
VA after binocular treatment (LogMAR)	0.18 ± 0.15 (range 0.0~ 0.5)

Continuous variables are reported as mean ± standard deviation

Abbreviations: A anisometropic, S strabismic, C combined, VA visual acuity, LogMAR logarithm of the minimum angle of resolution