Obstetric outcomes | Odds ratio (95% confidence interval) | |
---|---|---|
Unadjusted | Adjusted b | |
Cesarean section | ||
Group Aa | 1 | 1 |
Group Ba | 1.386(1.339–1.435) | 1.210(1.168–1.253) |
Group Ca | 8.194(7.502–8.949) | 6.908(6.320–7.551) |
Preeclampsia | ||
Group A | 1 | 1 |
Group B | 1.289(1.173–1.418) | 1.180(1.072–1.298) |
Group C | 1.353(1.139–1.607) | 1.180(0.992–1.403) |
PPH | ||
Group A | 1 | 1 |
Group B | 1.045(0.988–1.105) | 1.050(0.993–1.111) |
Group C | 1.037(0.934–1.151) | 1.046(0.942–1.162) |
Placental abruption | ||
Group A | 1 | 1 |
Group B | 1.113(0.863–1.435) | 1.054(0.816–1.361) |
Group C | 1.015(0.619–1.664) | 0.933(0.567–1.533) |
Placenta previa | ||
Group A | 1 | 1 |
Group B | 2.008(1.798–2.242) | 1.689(1.510–1.890) |
Group C | 2.672(2.236–3.193) | 2.059(1.720–2.466) |
Uterine rupture | ||
Group A | 1 | 1 |
Group B | 5.071(1.431–17.972) | 4.667(1.295–16.816) |
Group C | 54.783(23.070–130.090) | 48.206(19.239–120.789) |