|
Year
|
>20 - <24 weeks
very extreme preterm
|
>24 - <28 weeks
extreme preterm
|
>28 - <32 weeks
very preterm
|
>32 - <34 weeks
moderate preterm
|
>34 - 37 weeks
late preterm
|
>37 weeks
term
|
|
2003
|
10
|
5
|
4
|
1
|
3
|
4
|
|
2004
|
13
|
3
|
4
|
3
|
3
|
8
|
|
2005
|
14
|
7
|
3
|
1
|
6
|
3
|
|
2006
|
9
|
8
|
6
|
3
|
3
|
6
|
|
2007
|
14
|
4
|
2
|
2
|
3
|
7
|