Characteristic

Newborn healthy

Newborn complicated

n = 1072

n = 49

p-value

Mother’s origin

<50 km of Missour

>50 km from Missour

593 (55.8%)

468 (44.2%)

21 (42.9%)

28 (57.1%)

0.110

Mother’s age group (years)

<20

20 to 30

31 to 40

>40

125 (11.8%)

648 (61.4%)

262 (24.8%)

20 (1.9%)

3 (6.1%)

34 (69.4%)

11 (22.4%)

1 (2.0%)

0.520

Gestity-parity

Primiparous

Multiparous

503 (47.5%)

557 (52.5%)

25 (51.0%)

24 (49.0%)

0.564

Monitoring of pregnancy

Yes

No

579 (55.6%)

462 (44.4%)

22 (47.8%)

24 (52.2%)

0.373

Term of pregnancy (weeks of amenorrhea)

<37

37 to 41

>41

19 (1.8%)

1013 (95.9%)

24 (2.3%)

18 (37.5%)

30 (62.5%)

0 (0.0%)

0.000

Mode of delivery

Vaginal delivery

Caesarean delivery

914 (85.8%)

151 (14.2%)

43 (89.6%)

5 (10.4%)

0.532

Infectious anamnesis

Positive

negative

308 (29.2%)

746 (70.8%)

21 (45.7%)

25 (54.3%)

0.033

Birth weight (grams)

<2500

2500 to 4000

>4000

28 (2.6%)

961 (89.7%)

82 (7.7%)

18 (37.5%)

29 (60.4%)

1 (2.1%)

0.000

Sex of the newborn

Boy

Girl

526 (49.3%)

542 (50.7%)

21 (44.7%)

26 (55.3%)

0.661

Apgar score

<7

>7

7 (1.3%)

1057 (98.7%)

14 (30.6%)

34 (69.4%)

0.000