Simplified field tables Length-for-age GIRLS Birth to 13 weeks (z-scores) Weeks
-3 SD
-2 SD
-1 SD
Median
1 SD
2 SD
3 SD
0
43.6
45.4
47.3
49.1
51.0
52.9
54.7
1
44.7
46.6
48.4
50.3
52.2
54.1
56.0
2
45.8
47.7
49.6
51.5
53.4
55.3
57.2
3
46.7
48.6
50.5
52.5
54.4
56.3
58.2
4
47.5
49.5
51.4
53.4
55.3
57.3
59.2
5
48.3
50.3
52.3
54.2
56.2
58.2
60.1
6
49.1
51.1
53.1
55.1
57.1
59.0
61.0
7
49.8
51.8
53.8
55.8
57.8
59.9
61.9
8
50.5
52.5
54.6
56.6
58.6
60.6
62.6
9
51.2
53.2
55.2
57.3
59.3
61.4
63.4
10
51.8
53.8
55.9
57.9
60.0
62.1
64.1
11
52.4
54.4
56.5
58.6
60.7
62.7
64.8
12
52.9
55.0
57.1
59.2
61.3
63.4
65.5
13
53.5
55.6
57.7
59.8
61.9
64.0
66.1
WHO Child Growth Standards