Table 4.
Age, height, and FL in different stages of puberty development.
| N | Age (y) | Height (cm) | FL (cm) | |
|---|---|---|---|---|
| Boys | ||||
| G1 | 460 | 8.0 ± 1.5 | 130.0 ± 9.5 | 19.4 ± 1.8 |
| G2 | 365 | 11.1 ± 1.8 | 150.4 ± 11.3 | 22.9 ± 2.0 |
| G3 | 442 | 13.9 ± 1.3 | 169.0 ± 7.6 | 25.4 ± 1.3 |
| G4 | 301 | 15.3 ± 1.6 | 173.9 ± 7.0 | 25.7 ± 1.2 |
| G5 | 64 | 16.9 ± 0.8 | 177.0 ± 6.2 | 26.0 ± 1.2 |
| Girls | ||||
| B1 | 338 | 7.5 ± 1.1 | 126.2 ± 7.3 | 18.5 ± 1.3 |
| B2 | 116 | 9.5 ± 1.1 | 138.9 ± 6.4 | 20.4 ± 1.4 |
| B3 | 98 | 11.2 ± 1.3 | 150.6 ± 8.1 | 22.2 ± 1.4 |
| B4 | 444 | 13.0 ± 1.6 | 158.5 ± 6.6 | 23.0 ± 1.2 |
| B5 | 652 | 14.8 ± 1.7 | 161.7 ± 5.7 | 23.3 ± 1.0 |
FL is foot length. G1–G5 is the Tanner stage of boys based on the degree of penis development and B1–B5 is the Tanner stage of girls based on the degree of breast development.