Table 2.

Change in Amblyopic Eye Spherical Equivalent Refractive Error from Baseline to Age 10 Years by Category of Ocular Alignment at Baseline and Baseline Amblyopic Eye Spherical Equivalent or Baseline Anisometropia

	Alignment at Baselinea
	Overall			Ortho (0 Δ)			Micro (1–8 Δ)			Hetero (>8 Δ)
	Change in Amblyopic Eye Spherical Equivalent
	n	Mean	Std	n	Mean	Std	n	Mean	Std	n	Mean	Std
Amblyopic Eye Spherical Equivalent at Baseline
Overall	105	−0.65	1.02	47	−1.01	1.07	29	−0.55	0.80	29	−0.19	0.94
<2 D	12	−0.36	0.71	2	−1.44	0.80	4	−0.28	0.65	6	−0.06	0.40
2 to <3 D	9	−0.36	0.74	4	−0.38	0.98	1	−0.75	---	4	−0.25	0.65
3 to <4 D	17	−0.53	0.95	7	−0.91	0.90	3	−0.44	0.53	7	−0.20	1.10
4 to <5 D	22	−0.97	1.29	13	−1.32	1.22	4	−0.63	0.88	5	−0.35	1.65
5 to <6 D	16	−0.36	1.24	5	−0.55	1.91	7	−0.63	0.79	4	0.34	0.79
6 to <7 D	16	−0.88	0.76	10	−1.03	0.61	5	−0.70	1.09	1	−0.38	---
≥7 D	13	−0.82	0.88	6	−1.06	0.84	5	−0.48	1.08	2	−0.94	0.27
Anisometropia at Baseline
Overall	105	−0.65	1.02	47	−1.01	1.07	29	−0.55	0.80	29	−0.19	0.94
<0 D	7	−0.45	0.63	1	−0.88	---	2	−0.63	0.88	4	−0.25	0.64
0 to <1 D	40	−0.27	0.91	5	−0.70	0.88	12	−0.27	0.64	23	−0.17	1.03
1 to <2 D	13	−0.67	0.80	7	−0.66	1.02	4	−0.94	0.46	2	−0.19	0.27
2 to <3 D	16	−1.29	1.35	13	−1.24	1.49	3	−1.48	0.49	0	---	---
3 to <4 D	15	−0.90	1.05	9	−1.14	0.97	6	−0.54	1.15	0	---	---
≥ 4 D	14	−0.85	0.80	12	−0.99	0.76	2	0	0.35	0	---	---

^aMaximum angle of deviation measured with correction, if prescribed, determined using the simultaneous prism and cover test at distance and near fixation

Δ = prism diopter

D = diopter

Std = Standard Deviation