Screening for Stereopsis of Children Using an Autostereoscopic Smartphone

Table 6

Comparative result between groups.

Comparison stereotest	Autostereoscopic smartphone
	Wilcoxon signed ranks test		Interrater agreement (kappa)
	Z		The quadratic weighted kappa	95% confidence interval
Lang stereotest I	−0.577	0.564	0.905	0.761 to 1.000
Lang stereotest II	−1.000	0.317	0.875	0.704 to 1.000
Pass Test 3	−0.816	0.414	0.916	0.830 to 1.000
Dinosaur Stereoacuity Test	−1.291	0.197	0.840	0.717 to 0.962
Random Dot Stereo Acuity Test	−0.277	0.782	0.852	0.741 to 0.963