Variable

No.

%

Maternal complications during the current pregnancy

Yes

142

71.4

No

57

28.6

Type of complication

Antepartum hemorrhage

8

4

Preeclampsia/toxemia

9

4.5

Postpartum hemorrhage

2

1

GDM

46

23.1

Fetal complications

Missing data

93

46.7

Yes

25

12.6

No

81

40.7

Type of fetal complication (No. 25)

PPROM

5

20

Preterm labor

9

48

Chromosomal anomalies

1

4

Congenital anomalies

3

12

Intrauterine fetal death

1

4

Neonatal jaundice

3

12

Anemia

First trimester

20

10.1

Second trimester

42

21.1

Third trimester

57

28.6

Mode of delivery

Missing data

2

1

Spontaneous vaginal delivery

106

53.3

Cesarean section

91

45.7

Maternal Rh factor

Missing data

2

1

Positive

180

90.5

Negative

17

8.50

Type of pregnancy

Missing data

5

2.5

Single

190

95.5

Multiple

4

2

GDM screening at 24 - 28 weeks

Missing data

80

40.2

Normal

71

35.7

Gestational diabetes

48

24.1

Postdate pregnancy (>40 weeks)

Missing data

24

12

Yes

31

15.6

No

144

72.4

Gestational age calculation method

Missing data

46

23.1

Last menstrual period

132

66.3

First trimester US

21

10.6