Timing
Without neuraxial labour Analgesia (n=294) With neuraxial labour Analgesia (n=228)
P
Antepartum measures
First stage of labour
0.70 ± 0.10
0.74 ± 0.13
<.001
Second stage of labour
0.70 ± 0.11
0.78 ± 0.16
<.001
Postpartum measures
30 minutes
0.68 ± 0.10
0.78 ± 0.16
<.001
60 minutes
0.68 ± 0.09
0.79 ± 0.15
<.001
90 minutes
0.68 ± 0.11
0.78 ± 0.15
<.001
120 minutes
0.68 ± 0.10
0.78 ± 0.1
<.001