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Table 1 Baseline characteristics of the study groups

From: Labor characteristics and intrapartum interventions in women with vaginal birth after cesarean section

  total VBAC group (n = 139) VBAC group A (n = 109) VBAC group B (n = 30) Primipara Control group (n = 149) Multipara Control group (n = 155) P values
pa pb pc pd pe
Mother’s age (years) 30.36 ± 3.76 30.21 ± 3.75 30.90 ± 3.81 29.87 ± 2.68 29.85 ± 3.29 0.198 0.217 0.389 0.121 0.376
Antepartum BMI (kg/m2) 25.69 ± 2.68 25.49 ± 2.69 26.41 ± 2.55 25.26 ± 2.74 25.56 ± 2.60 0.188 0.689 0.515 0.104 0.097
Gestational age (weeks) 38.82 ± 0.97 38.85 ± 0.97 38.69 ± 0.98 38.88 ± 1.08 39.01 ± 0.87 0.623 0.073 0.749 0.075 0.433
Newborn weight (g) 3225.76 ± 369.32 3200.18 ± 357.26 3318.67 ± 402.93 3213.02 ± 285.27 3295.87 ± 283.63 0.743 0.067 0.845 0.709 0.120
  1. The comparisons of baseline characteristics of the study groups were with normal. distributions and were conducted by Student t-test
  2. Data are given as mean ± SD
  3. a The comparison between total VBAC group and Primipara Control group
  4. b The comparison between total VBAC group and Multipara Control group
  5. c The comparison between VBAC group A and Primipara Control group
  6. d The comparison between VBAC group B and Multipara Control group
  7. e The comparison between VBAC group A and VBAC group B