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. Author manuscript; available in PMC: 2014 Aug 18.
Published in final edited form as: JAMA Ophthalmol. 2013 Nov;131(11):1413–1419. doi: 10.1001/jamaophthalmol.2013.4484

Table 1.

Demographic and VA Information for Participants

Mean (SD); Median [Range]

Age, y VA OU,
Letters
IOD VA,
Letters
Angle of
Strabismus, Δ
% With
Diplopia
Control participants 34 (15); 32 [2.5–66] 60 (6) 3.8 (4) 0 (0) 0

Strabismic participants 39 (26); 34 [2.2–80] 56 (7) 4.8 (10) 22 (15) 31

P valuea .14 .01 .05

Abbreviations: ellipses, not applicable; IOD, interocular difference in visual acuity; OU, each eye; VA, visual acuity; Δ, prism diopter.

a

Paired t test.