Table 1 Maternal and neonatal demographic and clinical characteristics

Gestational age (week)

40.14 (1.50)

39.86 (1.50)

−1.182

0.237

BMI (kg/m²)

26.44 (2.90)

25.87 (3.60)

−1.592

0.111

Primipara/Multigravida

31/11

73/44

1.780

0.182

Total PCEA duration (h)

9.70 ± 3.22

8.35 ± 3.98

1.983

0.049

Total PCEA amount (mL)

130.50 ± 73.22

99.87 ± 48.46

3.041

0.003

Total PCEA amount /PCEA duration (mL/h)

13.37 ± 4.62

12.84 ± 5.78

0.538

0.591