The W.H.E.E.L.S. Preschool Vision Screening Program’s Initial Outcomes for 12,402 Children Screened Using the Plusoptix Photoscreener

Table 4

Screening year 4 mean and standard deviation pupil and gaze asymmetry characteristics of passed versus failed groups.

	Pupil OD [mm]	Pupil OS [mm]	Gaze asymmetry [°]	Pupillary distance [mm]
Passed	5.85 (STDEV 0.86)	5.85 (STDEV 0.87)	2.04 (STDEV 0.99)	53.15 (STDEV 3.43)
Failed	5.93 (STDEV 0.91)	5.93 (STDEV 0.89)	2.48 (STDEV 1.78)	53.74 (STDEV 3.71)
Total	5.86 (STDEV 0.86)	5.86 (STDEV 0.87)	2.10 (STDEV 1.13)	53.22 (STDEV 3.47)