From: Preparing linked population data for research: cohort study of prisoner perinatal health outcomes
Timing of incarceration(s) relative to pregnancy | Pregnant prisonersa | Prisoner controlsb | Total | |||||
---|---|---|---|---|---|---|---|---|
Birth out of prison | Birth in prison | Total | Own controlsc | Peer controls | Total | |||
Prison maternities | During | 166 | 31 | 197 | … | … | … | 197 |
Before and during | 67 | 9 | 76 | 185 | 1,394 | 1,579 | 1,655 | |
After and during | 102 | 44 | 146 | 134 | 1,215 | 1,349 | 1,495 | |
Before during and after | 134 | 44 | 178 | 80 | 291 | 371 | 549 | |
Total | 469 | 128 | 597 | 399 | 2,900 | 3,299 | 3,896 | |
Prisoner mothers | During pregnancy | 166 | 31 | 197 | (113) | – | – | 197 |
Before and during | 67 | 9 | 76 | (45) | 1,065 | 1,065 | 1,141 | |
After and during | 96 | 36 | 132 | (63) | 746 | 746 | 878 | |
Before during and after | 116 | 37 | 153 | (65) | 220 | 220 | 373 | |
Total | 445 | 113 | 558 | (286) | 2,031 | 2,031 | 2,589 |