Table 3.

Changes in accommodation using static and dynamic measurement after playing a virtual reality game

Variable	Immersive mode			Non-immersive mode
	Pre	Post	p-value	Pre	Post	p-value
Static measurement – Accommodative amplitude, diopter
Dominant eye	2.063 (1.188)	1.938 (0.688)	0.722	2.000 (0.500)	1.875 (0.875)	0.571
Non-dominant eye	2.063 (1.375)	2.125 (1.313)	0.442	2.000 (0.875)	2.000 (1.000)	0.572
Dynamic measurement
Velocity of accommodation, diopter/s
Dominant eye	0.334 (0.126)	0.395 (0.144)	0.095	0.382 (0.105)	0.361 (0.154)	0.910
Non-dominant eye	0.416 (0.104)	0.383 (0.119)	0.664	0.364 (0.133)	0.358 (0.133)	0.362
Mean accommodative lag, diopter
Dominant eye	0.660 (0.628)	0.602 (0.483)	0.108	0.575 (0.520)	0.591 (0.528)	0.322
Non-dominant eye	0.707 (0.430)	0.836 (0.590)	0.274	0.734 (0.357)	0.680 (0.489)	0.548
Dynamic accommodative response
Dominant eye	0.912 (0.078)	0.901 (0.101)	0.778	0.884 (0.105)	0.904 (0.126)	0.664
Non-dominant eye	0.881 (0.112)	0.900 (0.150)	0.821	0.914 (0.057)	0.886 (0.101)	0.099

Data presented as median (interquartile range).