Variable

Case

N = 103 (%)

Control

N = 103 (%)

Total

N = 206 (%)

OR (95% CI)

p-value

GA at delivery

Abortion

Yes

3 (2.9)

1 (1)

4 (1.9)

3.1 (0.3 - 81.3)

0.31

No

100 (97.1)

102 (99)

202 (98.1)

Ref.

Preterm delivery

Yes

44 (42.7)

8 (7.8)

52 (25.2)

8.9 (4.0 - 21.2)

0.001

No

59 (57.3)

95 (92.2)

154 (74.8)

Ref.

Term

Yes

56 (54.4)

94 (91.3)

150 (72.8)

0.11 (0.05 - 0.3)

0.001

No

47 (45.6)

9 (8.7)

56 (27.2)

Ref.

1st minute Apgar score

<7

23 (21.5)

2 (1.9)

25 (11.8)

14.0 (3.7 - 89.2)

0.001

≥7

9 (8.4)

1 (1)

10 (4.7)

9.5 (1.5 - 210.9)

0.01

5th minute Apgar score

<7

14 (13.1)

1 (1)

15 (7.1)

15.5 (2.64 - 333.9)

0.001

≥7

9 (8.4)

0 (0)

9 (4.3)

Ref.

0.001

10th minute Apgar score

<7

12 (11.2)

0 (0)

12 (5.7)

-

0.02

≥7

78 (72.9)

102 (98.1)

180 (85.3)

0.05 (0.01 - 0.2)

0.001

Sex

Male

60 (56.1)

60 (57.7)

120 (56.9)

0.94 (0.54 - 1.6)

0.5

Female

45 (42.1)

44 (42.3)

89 (42.2)

1.0 (0.57 - 1.71)

0.54

Birth weight of the baby (grams)

<2500

25 (23.4)

8 (7.7)

33 (15.6)

3.7 (1.59 - 9.0)

0.001

>2500

79 (73.8)

96 (92.3)

175 (82.9)

0.24 (0.1 - 0.54)

0.001

Neonatal infection

Yes

35 (32.7)

7 (6.7)

42 (19.9)

6.7 (2.9 - 17.1)

0.001

No

72 (67.3)

97 (93.3)

169 (80.1)

Ref.

Neonatal Jaundice

Yes

5 (4.7)

3 (2.9)

8 (3.8)

1.7 (0.4 - 8.6)

0.4

No

102 (95.3)

101 (97.1)

203 (96.2)

Ref.

Neonatal intensive care unit admission

Yes

34 (31.8)

9 (8.7)

43 (20.4)

4.9 (2.3 - 11.4)

0.001

No

73 (68.2)

95 (91.3)

168 (79.6)

Ref.