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Table 2
Within-session reliability for all dependant variables for bilateral drop-landing from a drop height equalling 100% CMJ height (n = 39).
| Test 1 Mean ± SD (°) |
Test 2 Mean ± SD (°) |
Change in mean (°) | 95% LOA (°) | ICC (95% CI) | CV (%) | SEM (°) | MDC (°) | |
|---|---|---|---|---|---|---|---|---|
| Initial contact angles | ||||||||
| Ankle plantarflexion | 149.3 ± 7.6 | 148.5 ± 7.5 | −0.7 | 0.7 ± 5.7 | 0.93 (0.87–0.96) | 1.4 | 2.0 | 5.6 |
| Knee flexion | 167.6 ± 4.8 | 166.1 ± 5.3 | −1.6 | 1.6 ± 5.1 | 0.87 (0.77–0.93) | 1.1 | 1.6 | 5.0 |
| Hip flexion | 161.5 ± 6.9 | 160.2 ± 7.5 | −1.3 | 1.3 ± 6.0 | 0.92 (0.85–0.95) | 1.4 | 2.1 | 5.8 |
| Peak angles at maximum flexion point | ||||||||
| Ankle dorsiflexion | 104.7 ± 9.1 | 103.5 ± 8.7 | −1.2 | 1.2 ± 5.5 | 0.95 (0.91–0.97) | 1.9 | 2.0 | 5.5 |
| Knee flexion | 107.5 ± 17.6 | 105.1 ± 16.1 | −2.4 | 2.4 ± 11.6 | 0.94 (0.89–0.97) | 4.5 | 3.1 | 10.5 |
| Hip flexion | 114.4 ± 26.6 | 112.0 ± 25.6 | −2.4 | 2.4 ± 11.6 | 0.96 (0.93–0.98) | 6.0 | 5.0 | 13.8 |
| Frontal plane projection angle | 186.7 ± 14.0 | 187.8 ± 13.1 | 1.1 | −1.1 ± 9.1 | 0.94 (0.90–0.97) | 1.8 | 3.2 | 8.9 |
| Joint displacement | ||||||||
| Ankle dorsiflexion | 44.5 ± 7.1 | 45.0 ± 6.9 | 0.5 | −0.5 ± 7.3 | 0.86 (0.76–0.93) | 6.8 | 2.6 | 7.1 |
| Knee flexion | 60.1 ± 14.9 | 60.9 ± 13.0 | 0.9 | −0.9 ± 10.7 | 0.93 (0.86–0.96) | 6.6 | 3.8 | 10.5 |
| Hip flexion | 47.1 ± 22.2 | 48.2 ± 20.8 | 1.1 | −1.1 ± 12.3 | 0.96 (0.92–0.98) | 9.6 | 4.3 | 11.9 |
| Asymmetries in joint displacement | ||||||||
| Ankle dorsiflexion displacement | 4.3± 7.3 | 4.1 ± 6.7 | −0.1 | 0.1 ± 8.8 | 0.81 (0.69–0.88) | N/A | 3.1 | 8.6 |
| Knee flexion displacement | 6.4 ± 5.9 | 6.6 ± 6.0 | 0.2 | −0.2 ± 8.8 | 0.73 (0.57–0.83) | N/A | 3.1 | 8.7 |
| Hip flexion displacement | 3.9 ± 4.8 | 4.9 ± 4.7 | 1.0 | −1.0 ± 8.1 | 0.63 (0.44–0.77) | N/A | 2.9 | 8.0 |
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