Variables

Cases

Amount of bleeding

Statistical magnitude

P value

Maternal Age (years)

<35

121

900 (500, 1900)

−0.313

0.754

≥35

67

900 (600, 1800)

Gravidity

≤3

114

800 (600, 1600)

−1.061

0.298

>3

74

1050 (500, 2500)

Number of previous cesarean section

1

163

800 (500, 1850)

−1.492

0.136

≥2

25

1300 (800, 1800)

Gestation at termination caesarean section (weeks)

<36

72

1000 (675, 2000)

−1.668

0.095

≥36

116

800 (500, 1800)

Types of Surgery

Elective

70

600 (1000, 2000)

−1.259

0.208

Emergency

118

850 (500, 1600)

Complication during surgery

yes

53

1100 (800, 3000)

−2.701

0.007

no

135

800 (500, 1500)

Preoperative stay (days)

<5

93

1000 (500, 1600)

−0.572

0.567

≥5

95

850 (600, 2000)

Apgar score

<8

19

900 (600, 1600)

−0.184

0.854

≥8

159

800 (500, 1800)

Placental implantation

yes

69

1700 (900, 3200)

−6.290

<0.001

no

119

800 (500, 1150)