. 2019 Aug;60(10):3374–3380. doi: 10.1167/iovs.19-26885

Table.

Clinical and Sensory Characteristics

	Amblyopic, n = 91	Nonamblyopic, n = 79	Normal Control, n = 20
% Female	45%	44%	45%
Age, y
Mean ± SD	9.0 ± 1.7	8.5 ± 2.1	8.6 ± 1.5
Range	6.1–12.9	6.0–12.7	6.0–12.1
Diagnostic group, n (%)
Strabismus	19 (21%)	33 (42%)	–
Anisometropia	41 (45%)	22 (28%)
Both	31 (34%)	24 (30%)
Amblyopic eye BCVA,* logMAR
Mean ± SD	0.46 ± 0.26	–	–
Range	0.20–1.50
Fellow eye BCVA,† logMAR
Mean ± SD	−0.03 ± 0.07	−0.01 ± 0.08	−0.06 ± 0.07
Range	−0.10–0.10	−0.10–0.10	−0.10–0.10
Stereoacuity, log arcsecs
Mean ± SD	3.50 ± 0.77	2.92 ± 1.08	1.60 ± 0.18
Range	1.60–nil	1.30–nil	1.30–1.80
Contrast balance index
Mean ± SD	10.0 ± 16.7	3.8 ± 5.5	–
Range	0.9–99	0.8–32.3
Age at initiation of patching, y
Mean ± SD	4.6 ± 1.8	–	–
Range	0.5–6.3
Duration of patching, y			–
Mean ± SD	2.3 ± 1.9	–
Range‡	0.0–7.1
BCVA improvement with patching, logMAR			–
Mean ± SD	0.30 ± 0.30	–
Range	−0.30–1.20
% with binocular treatment§	49%	–	–

BCVA tested with ATS-HOTV (<7 years old) or E-ETDRS (≥7 years old).

^†

For normal controls, only the right eye was tested.

^‡

Some children were treated only with contrast rebalanced dichoptic games or movies.

^§

Binocular amblyopia treatment with contrast rebalanced dichoptic games⁶^,²⁴ or movies.²⁵^,²⁶