Head circumference-for-age GIRLS
Birth to 5 years (z-scores)
3
54
54
2
52
52
1
50
0
-1
Head circumference (cm)
48
Months
50
48
-2
46
-3
46
44
44
42
42
40
40
38
38
36
36
34
34
32
32
30
Birth
2
4
6
8
10
1 year
2
4
6
8
10
2
2 years
4
6
8
10
2
4
3 years
6
8
10
2
4 years
4
6
8
10
30
5 years
Age (completed months and years)
WHO Child Growth Standards