Table 2. The comparison of survey results between the control and ABV groups.

	Control group	ABV group	Pa
Dizzy	0.94±0.98	0.84±0.95	0.598
Headache	0.44±0.56	0.61±0.82	0.489
Nausea	0.28±0.73	0.20±0.61	0.689
Eye fatigue	0.75±0.92	0.92±0.98	0.394
Eye pain	0.84±1.17	0.68±1.01	0.259
Tearing	0.38±1.13	0.20±0.72	0.492
Eye dryness	0.38±0.94	0.40±0.74	0.400
Blurred vision	0.28±0.58	0.28±0.70	0.623
Difficulty in focusing	0.34±0.90	0.42±0.79	0.303
Double vision	0.34±0.90	0.32±0.86	0.949
Transient visual dimness after watching TV	0.22±0.55	0.24±0.70	0.881
Could not feel stereoscopic vision	0.47±0.84	0.91±1.32	0.118
Difficulty in eye tracking the motion on TV	0.16±0.45	0.28±0.62	0.358

Abbreviation: ABV, abnormal binocular vision.

^aThe Mann–Whitney U-test.