Demographic Characteristics of the Four Age Groups.

Note. The educational levels were created using the Unesco International Standard Classification of Education (ISCED) system, as adapted to the Finnish education system by Statistics Finland (Statistics Finland, n.d.). The low level corresponds to ISCED levels 1 and 2, the average level to ISCED levels 3 and 4, and the high level to ISCED levels 5A and 6.