Table 1.
Cohort | ||||||
---|---|---|---|---|---|---|
9-Year-Old | 12-Year-Old | 9-Year-Old Boys | 9-Year-Old Girls | 12-Year-Old Boys | 12-Year-Old Girls | |
Age | ||||||
First Recording | 9.31† ± 0.04 | 12:33† ± 04 | 9.31A ± 0.06 | 9.30A ± 0.06 | 12.26B ± 0.05 | 12.41C ± 0.05 |
Second Recording | 9.83† ± 0.05 | 12.80† ± 0.04 | 9.80A ± 0.07 | 9.85A ± 0.07 | 12.71B ± 0.07 | 12.89C ± 0.04 |
Tanner Score | ||||||
First Recording | 1.32† ± 0.10 | 2.66† ± 0.22 | 1.20A ± 0.13 | 1.44A ± 0.18 | 2.20B ± 0.25 | 3.17C ± 0.29 |
Second Recording | 1.31† ± 0.11 | 2.89† ± 0.22 | 1.20A ± 0.13 | 1.43A ± 0.18 | 2.61B ± 0.35 | 3.17B ± 0.25 |
Data are presented as mean ± SEM for the 2 age cohorts and for each age-sex group.
Significant (α = .05) age effect in analysis of variance. Post hoc multiple comparisons were conducted between sexes within the 2 age cohorts and between ages within the 2 sexes.
Age-sex groups that do not differ share a common superscript.