Table 1.
RIPPLE N | SHARE N | Combined N | |
---|---|---|---|
Responded at baseline | 4,248 | 3,794 | 8,042 |
Responded at age 16 follow-up | 3,230 | 3,118 | 6,348 |
Reported intercourse at age 16 follow-up | 1,222 | 1,279 | 2,501 |
Excluded: not asked questions on pregnancy | −368 | ||
Excluded: not asked questions on contraception at FSI | −51 | ||
Eligible sample | 1,222 | 860 | 2,082 |
Modeling sample (complete information on pregnancy) | 1,109 | 843 | 1,952 |
Composition of modelling sample (weighted percentages) | % | % | % |
---|---|---|---|
Ethnic group | |||
White | 90 | 98 | 93 |
Black | 1 | 0 | 1 |
Asian | 0 | 0 | 0 |
Other | 9 | 2 | 6 |
Family structure | |||
Live with both biological parents | 62 | 57 | 60 |
Live with one or neither biological parent | 38 | 43 | 40 |
Deprivation scorea | |||
Zero | 28 | 18 | 24 |
One | 31 | 27 | 30 |
Two | 26 | 31 | 28 |
Three or four | 15 | 23 | 18 |
FSI = first sexual intercourse.
Deprivation: count of social housing, father left school at 16, mother left school at 16, neither parent in FT employment.