Mother had first child after age 19 (n = 14934) | Mother had first child before age 20 (n = 2181) | |||
---|---|---|---|---|
Mean/proportion | SD | Mean/proportion | SD | |
Outcome | ||||
Teenage pregnancy | 0.094 | 0.292 | 0.372 | 0.483 |
Time invariant covariates | ||||
Neighborhood socioeconomic status (SEFI) at age 14 | −0.115 | 0.917 | 0.741 | 1.142 |
Location of neighborhood at age 14 | ||||
Urban | 0.509 | 0.500 | 0.450 | 0.498 |
Rural South | 0.278 | 0.448 | 0.132 | 0.338 |
Rural Mid/North | 0.214 | 0.410 | 0.418 | 0.493 |
Mother unmarried at time of birth | 0.140 | 0.347 | 0.423 | 0.494 |
Mother had first child before age 20 | 0.084 | 0.277 | 0.285 | 0.452 |
Number of older sisters | 1.087 | 0.311 | 1.241 | 0.526 |
Grade 9 achievement score | 0.214 | 0.934 | −0.611 | 0.855 |
Time-varying covariates, ages 0–13 | ||||
Mental health condition | 0.154 | 0.361 | 0.189 | 0.391 |
Residential mobility | 0.555 | 0.497 | 0.689 | 0.463 |
Family structure change | 0.155 | 0.361 | 0.276 | 0.447 |