11
60
55
50
45
40
35
30
25
20
15
4
3.5
3
2.5
2
1.5
1
0.5
0
60
55
50
45
40
6.5
6
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
022
Gestational age (weeks)
Fenton preterm growth chart – boys
Lenght
Head Circumference
Weig
ht
Lenght
Head Circumference
Weig
ht
97%
90%
50%
10%
3%
97%
90%
50%
10%
3%
97%
90%
50%
10%
3%
97%
90%
50%
10%
3%
97%
90%
50%
10%
3%
97%
90%
50%
10%
3%
Curves equal the WHO Growth Standardat 50 weeks.
Sources: Intrauterine section – Germany (Voight 2010),United States (Olsen 2010), Australia (Roberts 1999),Canada (Kramer 2001), Scotland (Bonellie 2008), andItaly (Bertino 2010). Post term section – the World HealthOrganization Growth Standard, 2006
www.ucalgary.ca/fenton
2013
Date:
Wei
ght (
kilo
gram
s)Ce
ntim
eter
s
Wei
ght (
kilo
gram
s)Ce
ntim
eter
s
24 26 28 30 32 34 36 38 40 42 44 46 48 50
2013
Rycina 3. Zmodyfikowane siatki centylowe Fentona dla chłopców