Table 2.
Mean, standard deviation, absolute and relative difference, t-value, p-value, and effect size within the age group of under 19 years old.
| Tests | Elite (n = 12) Mean ± SD |
Amateur (n = 11) Mean ± SD |
abs. Mean ∆ (%) |
Effect |
|---|---|---|---|---|
| Height (cm) | 179.2 ± 6.7 | 176.6 ± 10.9 | 2.6 (1.5%) | 0.27 |
| Body mass (kg) | 74.0 ± 7.7 | 67.0 ± 14.6 | 7.0 (9.5%) | 0.59 |
| BMI (%) | 23.0 ± 1.3 | 21.4 ± 4.3 | 1.6 (7.0%) | 0.48 |
| Linear sprint 10 m (s) | 1.67 ± 0.06 | 1.82 ± 0.08 | 0.15 (9.0%) * | 2.03 |
| Linear sprint 20 m (s) | 2.89 ± 0.08 | 3.19 ± 0.17 | 0.30 (10.4%) * | 2.24 |
| Squat jump (cm) | 40.45 ± 2.91 | 34.61 ± 6.21 | 5.84 (14.4%) * | 1.18 |
| IAT (s) | 13.66 ± 0.36 | 17.19 ± 0.61 | 3.53 (25.8%) * | 6.84 |
| 505 (s) | 2.15 ± 0.06 | 2.64 ± 0.16 | 0.49 (22.8%) * | 4.18 |
505 = 505 agility test, IAT = Illinois agility test, cm = centimeter, s = seconds; * = significant (p < 0.05), effect size = Hedges’ g.