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. 2015 Nov 11;15:278. doi: 10.1186/s12884-015-0710-1

Table 1.

Socio-demographic characteristics of sample (n = 1894)

Characteristics Frequency (n) Percent
Age (n = 1842) - years
 15–19 31 1.7
 20–24 262 14.2
 25–29 742 40.3
 30–34 626 34.0
 35–39 149 8.1
 40–44 31 1.7
 45–49 1 0.1
Civil/marital status (n = 1880)
 Married 928 49.4
 Living together 857 45.6
 Divorced or separated 13 0.7
 Single 82 4.4
Education (n = 1878)
 None 34 1.8
 Primary education 76 4.0
 Secondary education 601 32.0
 Non-university higher education 800 42.6
 University higher education 367 19.5
Language questionnaire (n = 1894)
 Dutch 1846 97.5
 French 17 0.9
 English 31 1.6