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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 7. Ocular Alignment at Distance: Spectacle-corrected Baseline Versus 18-week Primary Outcome.

Cause of Amblyopia

Combined (N=86) Strabismus Only (N=43)

Alignment at 18 Weeks Alignment at 18 Weeks

0 Δ 1-8 Δ >8 Δ 0 Δ 1-8 Δ >8 Δ
N=38 N=35 N=13 N=24 N=9 N=10
Alignment at Baseline
0 Δ n (%) 14 (37%) 3 (9%) 0 9 (38%) 1 (11%) 0
1-8 Δ n (%) 18 (47%) 26 (74%) 1 (8%) 8 (33%) 6 (67%) 1 (10%)
>8 Δ n (%) 6 (16%) 6 (17%) 12 (92%) 7 (29%) 2 (22%) 9 (90%)
Mean Improvement (SD) 1.7 Δ (5.2) 5.1 Δ (9.0)
Median Improvement (P25, P75) 0.0 Δ (0.0, 2.0) 2.0 Δ (0.0, 9.0)
Wilcoxon Signed-Rank test P-value P=0.004 P<0.001

Δ = prism diopter; P25 = 25th percentile; P75 = 75th percentile