Table 1.
Age | RSA, ln(ms 2 ) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Boys | Girls | |||||||||||
N | Median | Percentile | Mean | SD | N | Median | Percentile | Mean | SD | |||
2.5th | 97.5th | 2.5th | 97.5th | |||||||||
1–3 | 8 | 5.01 | 4.68 | 6.42 | 5.42 | 0.74 | 10 | 5.34 | 3.33 | 7.28 | 5.26 | 1.27 |
4–7 | 17 | 7.62 | 5.06 | 8.63 | 7.13 | 1.12 | 6 | 7.09 | 6.43 | 8.74 | 7.39 | 0.94 |
8–10 | 8 | 7.70 | 5.53 | 8.63 | 7.54 | 1.06 | 12 | 7.07 | 4.45 | 8.84 | 6.73 | 1.44 |
11–12 | 9 | 7.16 | 5.94 | 9.01 | 7.35 | 1.05 | 8 | 7.50 | 5.72 | 8.01 | 7.38 | 0.79 |
13–15 | 11 | 7.03 | 5.02 | 7.69 | 6.90 | 0.78 | 13 | 7.22 | 5.82 | 9.31 | 7.32 | 1.06 |
16–18 | 8 | 6.54 | 5.45 | 7.19 | 6.61 | 0.58 | 7 | 6.02 | 4.74 | 8.33 | 6.37 | 1.23 |
Data was obtained through personal communication with Dr. L. M. Harteveld with permission.