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. 2014 Oct 15;11:130. doi: 10.1186/s12966-014-0130-z

Table 2.

Characteristics (demographic) for the adolescents and parents in the study sample

Adolescents
n =440 n#=54
Age (mean (SD)) 14.3 (0.6) 13.9 (0.3)
Gender
Boys (%) 47.7 40.7
Girls (%) 52.3 59.3
Live together with
Mother and father (%) 68.7 71.7
Only/mostly with mother (%) 13.0 17.0
Only/mostly with father (%) 2.7 1.9
Equal time with mother/father (%) 10.0 9.7
Mother and her new partner (%) 4.1 0
Father and his new partner (%) 0.9 0
Other adults (%) 0.5 0
Ethnicity*
Norwegian (%) 90.9 88.7
Other ethnicity (%) 9.1 11.3
Parental educational level
< 12 years (%) 33.8 9.3
13-16 years (%) 39.3 37.0
> 16 years (%) 26.9 53.7
Mothers Fathers Parents
n =242 n =155 n#=44
Age (mean (SD)) 44.2 (4.5) 45.8 (5.5) 46.2 (4.4)
Gender of child
Boys (%) 49.2 56.8 40.9
Girls (%) 50.8 43.2 59.1
Ethnicity
Born in Norway (%) 90.0 87.1 84.1
Born in other country (%) 10.0 12.9 15.9
Live together with the child (%)
The whole time 87.5 89.7 93.2
More than 50% of the time 7.5 2.6 2.3
Half the time (50% of the time) 4.6 5.2 4.5
Less than 50% of the time 0.4 1.9 0
Seldom 0 0.6 0
Live together with the child’s mother/father
Yes (%) 75.2 88.3 83.7
Live alone (%) 15.3 5.8 14.0
Live with adult who is not child’s parent (%) 9.5 5.8 2.3
Employment status
Working full-time (%) 68.5 94.2 77.3
Working part-time (%) 22.4 1.9 13.6
Not working for pay (%) 9.1 3.9 9.1

Adolescents; n=417-440 (# test-retest sample; n=53-54), mothers; n=240-242, fathers; n= 154-155 (# test-retest sample; 43–44) *Other ethnicity: Both parents born in other country than Norway.