Table 2.

The Cohen’s U3 coefficient demonstrated substantial differences in effect size between 1st and last session for IMI measure scales

	LCD group	3D VR group
	Cohen’s U3 [CI]	Cohen’s U3 [CI]	Mac-Skilling
	session 1 vs 10	session 1 vs 10	p
Interest / Enjoyment	0,5 [0,1-0,8]	0,5 [0,4-0,9]	0,995
Effort / Importance	0,5 [0,5-0,5]	0,8 [0,5-0,9]	0,418
Perceived competence	0,8 [0,2-1,0]	0,9 [0,5-1,0]	0,037*
Pressure / Tension	0,3 [0,1-0,7]	0,5 [0,0-1,0]	0,422

*statistically significant differences (p < 0.05)

substantial differences (bold)