Table 1 Demographic characteristics of 1033 participants
Number of study subjects | 1033 |
|---|---|
Maternal age (yr) | 33 (16–49) |
Nulliparity | 583 (56.4 %) |
Twin pregnancy | 95 (9.2 %) |
Gestational hypertension | 73 (7.1 %) |
SPIP alone | 120 (11.6 %) |
Preeclampsia | 202 (19.6 %) |
Gestational week at delivery for singletons | 38.4 (23.7–42.3) |
Birthweight for singletons (g) | 2872 (369–4645) |
Gestational week at delivery for twins | 37 (24.3–40) |
Birthweight for twins (g) | 2282 (125–3276) |
Caesarean delivery for singletons | 433 (46.1 %) |
Caesarean delivery for twins | 82 (97.6 %) |
Total number of P/Cr testsa | 2212 |
Number of P/Cr tests/person | 2 (1–5) |
Antenatal P/Cr testa alone | 826 (79.9 %) |
Postnatal P/Cr testa alone | 29 (2.8 %) |
Both of the above | 178 (17.2 %) |