Table 1.

Demographic characteristics

Demographic characteristics	n	Value
Age (mean, range)	1,237	55.6 years (16–91)
Sex (male/female, %)	1,237	38.97/61.03
Religiousness (self-assessment yes/no, %)	1,232	71.27/28.73
Highest educational achievement (%)	1,231
Lower secondary education		24.45
Higher secondary education		28.68
Qualification for university entrance		9.91
Completed apprenticeship		22.1
University degree		14.87