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. 2012 Nov 16;12:993. doi: 10.1186/1471-2458-12-993

Table 3.

Socio-demographics of 1027 adolescents in grades 1 and 2 in three public upper secondary schools in northern Sweden (Chi2 test)

Socio-demographic variables Total, n (%) Girls, n (%) Boys, n (%)
Sex
1027
623 (60.7)
404(39.3)
Age
 
 
 
16 years
562 (54.8)
335 (59.6)
227 (40.4)
17 years
425 (41.4)
262 (61.6)
163 (38.4)
18 years
39 (3.8)
25 (64.1)
14 (35.9)
*1 missing
 
 
 
Study programme
 
 
 
Academic programme
774 (75.8)
478 (61.8)
296 (38.2)
Vocational programme
247 (24.2)
139 (56.3)
108 (43.7)
*6 missing
 
 
 
Family situation
 
 
 
Living with both parents
639 (62.2)
380 (59.5)
259 (40.5)
Living with only one parent
142 (13.8)
87 (61.3)
55 (38.7)
Other family combination
207 (20.2)
130 (62.8)
77 (37.2)
Living alone
39 (3.8)
26 (66.7)
13 (33.3)
Country of birth
 
 
 
Sweden
968 (95.5)
591 (61.1)
377 (38.9)
Other Nordic country
5 (0.5)
3 (60)
2 (40)
Europe or North America
12 (1.2)
7 (58.3)
5 (41.7)
Outside Europe or North America
29 (2.9)
15 (51.7)
14 (48.3)
*13 missing      

No significant differences between boys and girls.