Differences of participants and non-participants of the educational cohorts according to adolescents' reports at age 15
| Cohort 3 Education of fathers | Cohort 4 Education of mothers | ||||||
|---|---|---|---|---|---|---|---|
| Cohort (n=466) | Non-responding fathers (n=397) | Cohort (n=516) | Non-responding mothers (n=347) | ||||
| Elementary | 16 | 22 | 22 | 27 | |||
| Upper secondary | 43 | 41 | 44 | 42 | |||
| College/university | 23 | 12 | 16 | 8 | |||
| Other | 4 | 5 | 6 | 3 | |||
| No response | 14 | 20 | 13 | 20 | |||
| χ2 = 23.3, p < 0.001 | χ2 = 24.1, p < 0.001 | ||||||
| Living with father/mother | 92 | 773-150 | 96 | 903-150 | |||
| Gender (girls) | 45 | 44 | 46 | 42 | |||
↵3-150 p ⩽0.001. Data shown as percentages.