Mother had first child after age 19 (n = 14763) | Mother had first child before age 20 (n = 2084) | |||
---|---|---|---|---|
Mean/proportion | SD | Mean/proportion | SD | |
Outcome | ||||
Teenage pregnancy | 0.12 | 0.325 | 0.355 | 0.479 |
Time invariant covariates | ||||
Neighborhood socioeconomic status (SEFI) at age 14 | −0.06 | 0.956 | 0.866 | 1.125 |
Location of neighborhood at Age 14 | ||||
Urban | 0.515 | 0.5 | 0.37 | 0.483 |
Rural South | 0.256 | 0.436 | 0.178 | 0.398 |
Rural Mid/North | 0.229 | 0.42 | 0.432 | 0.495 |
Mother unmarried at time of birth | 0.178 | 0.355 | 0.539 | 0.499 |
Older sister(s) had a teenage pregnancy | 0.162 | 0.369 | 0.458 | 0.498 |
Number of older sisters | 1.114 | 0.364 | 1.14 | 0.402 |
Grade 9 achievement score | 0.143 | 0.963 | −0.611 | 0.833 |
Time-varying covariates, ages 0–13 | ||||
Mental health condition | 0.156 | 0.363 | 0.196 | 0.397 |
Residential mobility | 0.562 | 0.496 | 0.723 | 0.448 |
Family structure change | 0.16 | 0.367 | 0.309 | 0.462 |