Table 3 Transfer to neonatal care unit (n = 3190) among 21 206 live-born according to newborn health conditions

Birth weight (g)

<0.0001

   500-1499

173

95.4

9.8 (9.3-10.4)

   1500-2499

1652

41.5

4.3 (4.0-4.6)

   2500-3999

18 607

9.7

   4000-6000

714

69.7

7.2 (6.7-7.7)

Apgar score 5 min

<0.0001

   <7

442

91.9

6.9 (6.6-7.2)

   7+

20 590

13.4

Gestation age (weeks)

<0.0001

   25-33

447

70.5

5.6 (5.2-6.1)

   34-36

1401

27.3

2.2 (2.0-2.4)

   37+

17 603

12.5

1.0

Presentation

<0.0001

   Cephalic

20 862

14.8

1.0

   Breech

238

28.2

1.9 (1.6-2.3)

   Transverse

28

21.4

1.5 (0.7-3.0)

Sex

<0.0001

   Male

10 904

16.6

1.2 (1.2-1.3)

   Female

10 162

13.3

1.0