Table 1 Maternal baseline characteristics between Index group (oocyte donation group) and Comparison group A (women having conceived spontaneously) and B (women having conceived through IVF)
From: Neonatal outcomes in pregnancies resulting from oocyte donation: a cohort study in Sweden
Index group | Comparison group A (CgA) | Comparison group B (CgB) | p-value Index vs CgA | p-value Index vs CgB | ||||
|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | |||
Maternal age (yrs) | ||||||||
<35 | 36/76 | 47.4 | 81/149 | 54.4 | 42/63 | 66.7 | p = 0.321 | p = 0.002 |
≥35 | 40/76 | 52.6 | 68/149 | 45.6 | 21/63 | 33.3 | ||
Maternal BMI(kg/m2) | ||||||||
<25 | 33/70 | 47.1 | 87/132 | 65.9 | 40/62 | 64.5 | p = 0.010 | p = 0.045 |
≥25 | 37/70 | 52.9 | 45/132 | 34.1 | 22/62 | 35.5 | ||
Caesarean Section | ||||||||
No | 34/76 | 44.7 | 110/149 | 73.8 | 51/63 | 81.0 | p = 0.000 | p = 0.000 |
Yes | 42/76 | 55.3 | 39/149 | 26.2 | 12/63 | 19.0 | ||