Table 1.

Characteristics of participants.

Characteristics	Percentage/number  100%, n = 18
Gender	66.7% male (n = 12)
	33.3% female (n = 6)
Age (mean ± SD)	25.8 years ± 2.88
Completed semesters (mean ± SD)	7.35 semester ± 3.79
Department of
Humanities	44.4% (n = 8)
Natural sciences	33.3% (n = 6)
Economics	22.2% (n = 4)

Data are given as mean ± standard deviation (SD) according to Franke et al. [20].