From: Lateral recumbent position versus kneeling prone position combined with unprotected perineal delivery in natural childbirth: implication for clinical care
Lateral recumbent position group(n = 86)
Kneeling prone position group(n = 82)
t
P
Before labor
8.64 ± 1.15
8.38 ± 1.50
1.231
0.172
After labor
2.56 ± 0.95
3.60 ± 1.21
1.005
0.041