M | SD | P10 | P20 | P30 | P40 | P50 | P60 | P70 | P80 | P90 | P100 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Boys | ||||||||||||
13 years | 27.0 | 6.3 | 19.2 | 21.4 | 23.1 | 24.7 | 26.2 | 27.8 | 29.6 | 31.8 | 35.1 | 44.1 |
14 years | 32.1 | 7.8 | 23.4 | 26.3 | 28.5 | 30.4 | 32.2 | 34.0 | 36.1 | 38.5 | 42.0 | 50.7 |
15 years | 37.4 | 7.9 | 28.1 | 31.3 | 33.7 | 35.7 | 37.7 | 39.7 | 41.8 | 44.3 | 47.9 | 56.6 |
16 years | 41.6 | 7.3 | 33.0 | 35.9 | 38.1 | 40.0 | 41.8 | 43.7 | 45.7 | 48.1 | 51.5 | 60.0 |
17 years | 45.3 | 6.1 | 37.4 | 39.9 | 41.8 | 43.5 | 45.1 | 46.7 | 48.5 | 50.6 | 53.7 | 61.5 |
Girls | ||||||||||||
13 years | 23.6 | 4.6 | 18.1 | 19.9 | 21.3 | 22.5 | 23.6 | 24.8 | 26.0 | 27.6 | 29.8 | 35.3 |
14 years | 25.5 | 4.5 | 19.8 | 21.5 | 22.9 | 24.1 | 25.2 | 26.4 | 27.7 | 29.2 | 31.5 | 37.1 |
15 years | 26.6 | 4.8 | 20.7 | 22.5 | 23.9 | 25.1 | 26.2 | 27.4 | 28.7 | 30.3 | 32.6 | 38.5 |
16 years | 26.7 | 4.7 | 21.2 | 22.9 | 24.3 | 25.4 | 26.6 | 27.8 | 29.1 | 30.8 | 33.2 | 39.7 |
17 years | 28.1 | 5.1 | 22.2 | 23.9 | 25.2 | 26.4 | 27.6 | 28.9 | 30.3 | 32.1 | 34.8 | 42.7 |
Centile values were estimated by using LMS method for exact ages.
↵* Values expressed as average of right and left hands.
M, mean.