Table 1.

Sample characteristics (n = 212).

	$\overline{x}$ (s) or percentage
Age	33.20 (10.90)
Male gender	57%
Education
Primary school of no education	5%
Lower general secondary or lower vocational education	8%
Intermediate/higher general secondary or intermediate vocational education	23%
Higher vocational education or university education	64%
Ethnic group
White	50%
Caucasian	30%
Hispanic	5%
Black	4%
African American	4%
Asian	5%
Other	2%
Area of residence
City	50%
Town	37%
Village	3%
Countryside	10%

Note. Ethnic group was an open question.