Table 4.
Reproductive history* | All ages | ≥ 36 years old | ||||
---|---|---|---|---|---|---|
Seropositive (%) | Seronegative (%) | RR (95% CI) | Seropositive (%) | Seronegative (%) | RR (95% CI) | |
Miscarriage | 4/9 (44.4) | 67/381 (17.6) | 2.5 (1.1–5.4) | 4/7 (57.1) | 34/117 (29.0) | 2.0 (0.9–3.9) |
Stillbirth | 4/9 (44.4) | 36/381 (9.4) | 4.7 (2.1–10.4) | 4/7 (57.1) | 24/117 (20.5) | 2.8 (1.3–5.8) |
Death of a child < 1 mo of age | 2/9 (22.2) | 31/381 (8.1) | 2.7 (0.7–9.7) | 2/7 (28.6) | 18/117 (15.4) | 1.9 (0.5–6.4) |
Cesarean section | 4/9 (44.4) | 143/381 (37.5) | 1.2 (0.5–2.4) | 2/7 (28.6) | 38/117 (32.5) | 1.0 (0.2–2.9) |
Positive history indicates at least one occurrence.