Table 1.

Overview of the demographic information of the residents and the experts

Total arthroscopies performed	0	1 to 20	21 to 50	51 to 100	> 100	> 200
Residents	6	1	5	0	0	0
Experts	0	0	0	0	0	5
Total hours on knee / shoulder virtual reality based	0	1 to 5	6 to 20
Residents	3	10	7
Experts	1	3	1
Total hours of playing video games per week	0	1 to 5	6 to 20
Residents	19	1	0
Experts	4	1	0
Handedness	right	left
Residents	16	4
Experts	5	0

The distribution of the demographic data and previous real arthroscopy- and simulator experience are depicted of the 20 residents and the five experts