Table 3.

Characteristics of the participants (n=12).

Characteristics		Value
Age (years), median (IQRa)		30 (29-35)
Males, n (%)		7 (58)
Experience in emergency medicine (years), median (IQR)		4 (3-10)
Basic level of computer experienceb, n (%)		12 (100)
Rate of playing computer gamesc, n (%)
	Never	10 (83)
	Occasionally	2 (16)
First time with experimental virtual reality system, n (%)		11 (91)
Basic level of knowledge on 3D images productionb, n (%)		12 (100)
Level of knowledge on virtual realityb, n (%)
	None	11 (91)
	Basic	1 (8)

^aIQR: interquartile range.

^bItems were graded on Likert-type scale (1=none, 2=basic, 3=intermediate, 4=expert).

^cItems were graded on Likert-type scale (1=never, 2=occasionally, 3=less than 50% days, 4=more than 50% days, 5=every day).