Table 1 Frequency distribution of Tanner stages classified by chronological age groups in trained and untrained subjects. Data are presented as the number (%).
| Tanner Stage |
Age Groups |
Total |
| 11 yr |
12 yr |
13 yr |
14 yr |
15 yr |
| Trained Group |
| I |
5 (33.3%) |
1 (6.7%) |
0 (0%) |
0 (0%) |
0 (0%) |
6 |
| II |
10 (66.7%) |
10 (66.7%) |
2 (14.3%) |
0 (0%) |
0 (0%) |
22 |
| III |
0 (0%) |
2 (13.3%) |
9 (64.3%) |
2 (14.3%) |
1 (6.7%) |
14 |
| IV |
0 (0%) |
2 (13.3%) |
3 (21.4%) |
8 (57.1%) |
3 (20.0%) |
16 |
| V |
0 (0%) |
0 (0%) |
0 (0%) |
4 (28.6%) |
11 (73.3%) |
15 |
| Untrained Group Group |
| I |
8 (53.3%) |
0 (0%) |
0 (0%) |
0 (0%) |
0 (0%) |
8 |
| II |
7 (46.7%) |
10 (66.7%) |
3 (21.4%) |
1 (6.7%) |
0 (0%) |
21 |
| III |
0 (0%) |
5 (33.3%) |
9 (64.3%) |
4 (26.7%) |
2 (13.3%) |
20 |
| IV |
0 (0%) |
0 (0%) |
2 (14.3%) |
7 (46.7%) |
4 (26.7%) |
13 |
| V |
0 (0%) |
0 (0%) |
0 (0%) |
3 (20.0%) |
9 (60.0%) |
12 |
