Table 2.
Results of the test battery.
| Test | Session 1 (Mean ± SD) |
Session 2 (Mean ± SD) |
ANOVA (p < 0.05) |
Cronbach’s Alpha (α) | ICC (95% CI) |
CV | SEM | SRD |
|---|---|---|---|---|---|---|---|---|
| YBT (cs) | ||||||||
| Dom | 86.8 ± 4.7 | 87.4 ± 4.1 | 0.273 | 0.92 | 0.89 (0.86–0.92) | 5.05 | 1.46 | 4.03 |
| N-Dom | 85.8 ± 4.6 | 87.2 ± 3.5 | 0.081 | 0.80 | 0.71 (0.62–0.80) | 4.74 | 2.21 | 6.11 |
| LSI (%) | 99.0 ± 5.6 | 99.9 ± 4.6 | 0.393 | 0.70 | 0.62 (0.53–0.70) | 5.13 | 3.14 | 8.68 |
| SLCMJ (cm) | ||||||||
| Dom | 15.5 ± 4.3 | 15.8 ± 4.2 | 0.380 | 0.96 | 0.95 (0.93–0.96) | 26.92 | 0.94 | 2.60 |
| N-Dom | 15.5 ± 4.5 | 16.2 ± 4.1 | 0.078 | 0.95 | 0.93 (0.90–0.95) | 27.04 | 1.14 | 3.15 |
| LSI (%) | 101.3 ± 14.1 | 104.4 ± 12.5 | 0.164 | 0.83 | 0.76 (0.70–0.82) | 12.94 | 6.52 | 18.02 |
| SLH (cm) | ||||||||
| Dom | 139.6 ± 24.2 | 143.5 ± 23.3 | 0.071 | 0.96 | 0.93 (0.91–0.95) | 16.68 | 6.24 | 17.24 |
| N-Dom | 134.0 ± 25.0 | 139.4 ± 23.8 | 0.015 * | 0.96 | 0.93 (0.90–0.95) | 17.78 | 6.45 | 17.83 |
| LSI (%) | 95.9 ± 6.7 | 97.2 ± 6.9 | 0.289 | 0.80 | 0.73 (0.66–0.80) | 7.04 | 3.53 | 9.76 |
| SH (no.) | ||||||||
| Dom | 54.7 ± 15.2 | 57.3 ± 13.0 | 0.116 | 0.94 | 0.90 (0.85–0.92) | 25.00 | 4.46 | 12.33 |
| N-Dom | 54.9 ± 11.0 | 58.0 ± 11.6 | 0.007 * | 0.95 | 0.92 (0.90–0.94) | 19.87 | 3.19 | 8.82 |
| LSI (%) | 108.6 ± 45.3 | 102.3 ± 9.8 | 0.447 | 0.50 | 0.41 (0.31–0.50) | 30.90 | 25.04 | 69.20 |
| SJ (s) | ||||||||
| Dom | 7.9 ± 1.7 | 7.7 ± 2.1 | 0.180 | 0.98 | 0.97 (0.96–0.98) | 24.36 | 0.33 | 0.91 |
| N-Dom | 8.3 ± 2.8 | 7.8 ± 2.4 | 0.011 * | 0.98 | 0.96 (0.95–0.97) | 32.50 | 0.52 | 1.44 |
| LSI (%) | 103.4 ± 13.8 | 100.7 ± 8.3 | 0.246 | 0.74 | 0.67 (0.60–0.73) | 11.17 | 6.54 | 18.07 |
| AT (s) | 11.6 ± 1.2 | 11.7 ± 1.0 | 0.528 | 0.96 | 0.95 (0.93–0.96) | 9.40 | 0.25 | 0.69 |
| LEFT (s) | 110.8 ± 11.4 | 107.7 ± 10.3 | 0.009 * | 0.94 | 0.90 (0.86–0.92) | 9.97 | 3.45 | 9.53 |
Dom = dominant leg; N-Dom = non-dominant leg; LSI = limb symmetry index; SD = standard deviation; cs = composite score; cm = centimeter; no. = number; s = seconds; ICC = intraclass correlation coefficient; CV = coefficient of variation; SEM = standard error of measurement; SRD = smallest real difference; YBT = Y-Balance Test; SLCMJ = Single-Leg Countermovement Jump Test; SLH = Single-Leg Hop for Distance test; SH = Side-Hop Test; SJ = Speedy-Jump Test; AT = Agility T-Test; LEFT = Lower Extremity Functional Test. * = significant difference in performance between testing sessions; ICC values in parenthesis are 95% confidence interval.