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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Ophthalmology. 2011 Sep 29;119(1):150–158. doi: 10.1016/j.ophtha.2011.06.043

Table 3. Ocular Alignment at Near: Screening Visit (no correction) vs. Spectacle-corrected at Baseline Visit.

Cause of Amblyopia
Combined (N=94) Strabismus Only (N=52)
Alignment at Baseline Alignment at Baseline
0 Δ 1-8 Δ >8 Δ 0 Δ 1-8 Δ >8 Δ
N=12 N=45 N=37 N=7 N=11 N=34
Alignment at Screening
0 Δ n (%) 4 (33%) 1 (2%) 1 (3%) 0 0 0
1-8 Δ n (%) 5 (42%) 30 (67%) 2 (5%) 0 5 (45%) 1 (3%)
>8 Δ n (%) 3 (25%) 14 (31%) 34 (92%) 7 (100%) 6 (55%) 33 (97%)
Mean Improvement in angle (SD) 4.6 Δ (8.4) 6.6 Δ (9.0)
Median Improvement (P25, P75) 2.0 Δ (0.0, 7.0) 4.0 Δ (0.0, 11.0)
Wilcoxon Signed Rank test P-value P<0.001 P<0.001

Δ = prism diopter; SD = standard deviation; P25 = 25th percentile; P75 = 75th percentile