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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Am J Ophthalmol. 2014 Aug 1;158(5):932–938. doi: 10.1016/j.ajo.2014.07.041

TABLE 8.

Patients With and Without a Diagnosis of Intermittent or Constant Strabismus Were Included in the Intraclass Correlation Coefficients to Estimate Interrater Reliability of Sphere, Cylinder, and Spherical Equivalent Data Between the Spot and Plusoptix Vision Photoscreeners and Between Photoscreeners and Traditional Cycloplegic Retinoscopy

Spot vs Plusoptix Spot vs Crx Plusoptix vs Crx
With strabismus diagnosis
 Sphere 0.837 0.900 0.935
 Cylinder 0.806 0.600 0.779
 Spherical equivalent 0.866 0.914 0.951
Without strabismus diagnosis
 Sphere 0.814 0.806 0.813
 Cylinder 0.819 0.780 0.817
 Spherical equivalent 0.787 0.788 0.800

Crx = cycloplegic retinoscopy.