yes

Number

No

Number

X²

RR (IC95%)

p

Perinatal asphyxia

teenagers

21

136

0.43

1.18 [0.72 - 1.93]

0.51

witnesses

40

313

Low birth weight

Teenagers

18

139

8.3

2.5 [1.32 - 4.82]

<0.001

Witnesses

16

337

Perinatal death

Teenagers

1

156

0.90

0.37 [0.04 - 3.08]

0.34

Witnesses

6

347

Reference to neonatology

Teenagers

10

147

0.09

1.12 [0.53 - 2.34]

0.75

Witnesses

20

333