Table 3.
Variable | Value |
Ever pregnant during follow-up | 615 (22.4) |
Total person-years of follow-up | 5069 |
Total person-years pregnant | 318 |
Total person-years at risk of pregnancy | 4751 |
Total pregnancies | |
Overall | 686 |
Identified at enrollment | 92 (13.4) |
Identified during follow-up | 594 (86.6) |
Pregnancy incidence rate per 100 person-years | 12.50 (11.52–13.55) |
Pregnancy outcome | |
Pregnant at study exit | 91 (13.3) |
Live birth | 426 (62.1) |
Pregnancy loss, by gestation wk | |
Any | 169 (24.6) |
<6 wk | 29 (17.2) |
6–13 wk | 97 (57.4) |
14–19 wk | 24 (14.2) |
≥20 wk | 19 (11.2) |
Data are no. (%) of women or median value (interquartile range).