Table 2

Pregnancy incidence and outcomes

Total number of pregnancies276
Number of women with 1 pregnancy232
Number of women with >1 pregnancy22
Median (IQR) time from enrolment to first pregnancy in years*
 All women0.85 (0.35–1.56)
 Women enrolled in phases 1 and 2 (30-month follow-up)1.04 (0.36–1.60)
 Women enrolled in phase 3 (12-month follow-up)0.42 (0.14–0.68)
Pregnancy incidence during follow-up (per 100 person-years)†
 All women12.0 (10.6–13.6)
 Women enrolled in phases 1 and 2 (30-month follow-up)12.0 (10.5–13.7)
 Women enrolled in phase 3 (12-month follow-up)12.2 (8.5–17.5)
Pregnancy outcome
 Term live birth163 (59.1%)
 Premature live birth0 (–)
 Stillbirth4 (1.4%)
 Miscarriage24 (8.7%)
 Termination10 (3.6%)
 Ectopic pregnancy1 (0.4%)
 Unknown74 (26.8%)
Total276 (100%)

  • ↵* Among 254 women who became pregnant at least once.

  • ↵† Incidence restricted to first pregnancy.