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Table 2 Obstetrics characteristics of mothers in Bale zone hospitals, Ethiopia, January 2019

From: Modifiable risk factors of congenital malformations in bale zone hospitals, Southeast Ethiopia: an unmatched case-control study

Obstetrics Characteristics

Categories

Cases

Controls

Gravida

Primigravida

39 (28.7)

66 (24.2)

Multigravida

61 (44.8)

132 (48.3)

Grand multigravida

36 (26.5)

75 (27.5)

Gestational age

< 28 weeks

19 (14.0)

0

≥28–37 weeks

70 (51.5)

12 (4.4)

≥37 weeks

47 (34.5)

261 (95.6)

Number of infants delivered

Single

111 (81.6)

262 (95.9)

Twin and above

25 (18.4)

11 (4.1)

Fetal sex

Female

65 (48.4)

141 (51.6)

Male

64 (47.1)

132 (48.4)

Undefined

7 (5.5)

0

Did you have previous pregnancy neonatal death? (n = 304)

Yes

5 (5.2)

6 (2.9)

No

92 (94.8)

201 (97.1)

Did you have an abortion history/pregnancy loss before 28 weeks? (n = 304)

Yes

20 (21.6)

37 (18.4)

No

77 (79.4)

169 (81.6)

Did you have a family history of anomalies? (n = 304)

Yes

4 (4.1)

6 (2.3)

No

93 (95.9)

201 (97.7)

Did you use contraceptives before the current pregnancy?

Yes

40 (41.3)

102 (49.6)

No

57 (58.7)

105 (50.4)