Length-for-age GIRLS
Birth to 13 weeks (z-scores)
Z-scores (length in cm)
Week L M S SD -3 SD -2 SD -1 SD Median 1 SD 2 SD 3 SD
0 1 49.1477 0.03790 1.8627 43.6 45.4 47.3 49.1 51.0 52.9 54.7
1 1 50.3298 0.03742 1.8833 44.7 46.6 48.4 50.3 52.2 54.1 56.0
2 1 51.5120 0.03694 1.9029 45.8 47.7 49.6 51.5 53.4 55.3 57.2
3 1 52.4695 0.03669 1.9251 46.7 48.6 50.5 52.5 54.4 56.3 58.2
4 1 53.3809 0.03647 1.9468 47.5 49.5 51.4 53.4 55.3 57.3 59.2
5 1 54.2454 0.03627 1.9675 48.3 50.3 52.3 54.2 56.2 58.2 60.1
6 1 55.0642 0.03609 1.9873 49.1 51.1 53.1 55.1 57.1 59.0 61.0
7 1 55.8406 0.03593 2.0064 49.8 51.8 53.8 55.8 57.8 59.9 61.9
8 1 56.5767 0.03578 2.0243 50.5 52.5 54.6 56.6 58.6 60.6 62.6
9 1 57.2761 0.03564 2.0413 51.2 53.2 55.2 57.3 59.3 61.4 63.4
10 1 57.9436 0.03552 2.0582 51.8 53.8 55.9 57.9 60.0 62.1 64.1
11 1 58.5816 0.03540 2.0738 52.4 54.4 56.5 58.6 60.7 62.7 64.8
12 1 59.1922 0.03530 2.0895 52.9 55.0 57.1 59.2 61.3 63.4 65.5
13 1 59.7773 0.03520 2.1042 53.5 55.6 57.7 59.8 61.9 64.0 66.1
WHO Child Growth Standards
