Table 1 Baseline demographics and pregnancy characteristics
Groups | 12 h-CRB (n = 31) | 24 h-CRB (n = 27) | t/Z/X2 | P |
|---|---|---|---|---|
Age(y, X̅ ± s) | 28.6 ± 5.5 | 31.2 ± 4.5 | −1.969 | 0.054 |
Gestation (n, min-mix) | 1–6 | 1–6 | −1.890 | 0.059 |
Parity (n, min-mix) | 0–2 | 0–3 | −0.679 | 0.497 |
Nulliparous (n, %) | 4, 12.9 | 3, 11.1 | 1.000 | 0.579 |
Maternity insurance (n, %) | 12, 38.7 | 7, 25.9 | 1.071 | 0.301 |
Gestational age (wk, X̅ ± s) | 23.0 ± 6.1 | 22.2 ± 6.2 | 0.528 | 0.600 |
History of previous cesarean delivery (n, %) | 8, 25.8 | 11, 40.7 | 1.461 | 0.227 |
Body mass index (kg/m2, X̅ ± s) | 22.7 ± 3.4 | 23.7 ± 4.6 | −0.924 | 0.359 |
Placenta previa (n, %) | 6, 19.4 | 9, 33.3 | 1.471 | 0.225 |
Indications for pregnancy termination | ||||
Fetal death | 7 | 8 | ||
Fetal anomaly | 23 | 18 | −0.530 | 0.596 |
Severe complications | 1 | 1 | ||
Methods of induce (n,%) | ||||
Failure of ethacridine | 15 (48.4) | 7 (25.9) | 3.092 | 0.079 |
Mifepristone + DBC | 16 (51.6) | 20 (74.1) | ||