Table 1.
Characteristics of the sample.
| Male | Female | |||
|---|---|---|---|---|
| (n = 337) | (n= 358) | |||
| Mean (SD) | Mean (SD) | p | Cohen's D | |
| RHR (bpm) | 76.1 (13.6) | 81.1 (10.9) | <0.01∗ | 0.40 |
| Age (years) | 16.2 (0.1) | 16.0 (0.1) | <0.01∗ | 0.18 |
| Weight (kg) | 65.7 (0.5) | 58.5 (0.5) | <0.01∗ | 0.60 |
| Height (cm) | 172.7 (0.3) | 161.3 (0.2) | <0.01∗ | 1.69 |
| BMI (kg/m 2 ) | 22.0 (3.6) | 22.4 (4.0) | 0.04∗ | 0.11 |
| Triceps skinfold (mm) | 10.8 (5.1) | 18.7 (6.9) | <0.01∗ | 1.30 |
| Subscapular skinfold (mm) | 10.8 (4.8) | 15.5 (7.2) | <0.01∗ | 0.76 |
| Sum of skinfolds (mm) | 21.5 (9.5) | 34.3 (13.5) | <0.01∗ | 1.09 |
| Aerobic fitness (mL.kg -1 .min -1 ) | 42.7 (5.4) | 35.3 (3.7) | <0.01∗ | 1.60 |
| Handgrip strength (kg) | 71.8 (17.3) | 45.4 (10.4) | <0.01∗ | 1.85 |
| Sit-and-reach test (cm) | 28.7 (7.6) | 29.5 (7.6) | 0.08 | 0.11 |
|
| ||||
| n (%) | n (%) | p | Cramer's V | |
|
| ||||
| Physical activity | ||||
| Active | 99 (57.9) | 72 (42.1) | <0.01∗ | 0.01 |
| Less active | 238 (45.4) | 286 (54.6) | ||
| Sexual Maturation | ||||
| Pubescent | 244 (52.7) | 219 (47.3) | <0.01∗ | <0.01 |
| Post-Pubescent | 93 (40.1) | 139 (59.9) | ||
RHR: resting heart rate; SD: Standard Deviation; ∗p<0.05; Cohen's D: effect size for comparison between groups; Cramer's V: effect size for chi-square test.