Total. N (%)

Birth weight (g) N (%)

p

<2500

≥2500

N = 252

N = 37

N = 215

Sex

0.586*

Male

119 (47.2)

19 (51.4)

100 (46.5)

Female

133 (52.8)

18 (48.6)

115 (53.5)

Pregnancy term (weeks of amenorrhea)

0.019*

[37 - 39[

112 (44.4)

23 (62.2)

89 (41.4)

≥39

140 (55.6)

14 (37.8)

126 (58.6)

IUGR (yes). N (%)

1 (0.4)

1 (2.7)

0 (0.0)

0.147**

Perinatal asphyxia (yes). N (%)

17 (6.7)

4 (10.8)

13 (6.0)

0.288**

Neonatal sepsis (yes). N (%)

10 (4.0)

2 (5.4)

8 (3.7)

0.644**