Table 1.

Correct performance (mean±SE, %)

Subject group	Cue
	Luminance	Texture	Motion	Disparity
Control	86.7±2.27	92.8±1.49	73.6±3.19	86.1±2.92
Strabismus with stereo	83.5±2.54	93.7±1.17	74.3±2.69	70.5±4.70
Strabismus without stereo	85.0±2.55	94.3±1.21	73.0±2.76	(22.0±2.70)†
P value	0.647	0.713	0.956	0.006*
F value or t value	F[2, 63]=0.438	F[2, 63]=0.34	F[2, 63]=0.045	t[44]=2.919

*Statistical significance, threshold (p < 0.0125).

†The accuracy was below chance level.