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Table 1
Within-session reliability for all dependant variables for bilateral drop-landing from a drop height equalling 50% 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 | 148.6 ± 6.9 | 147.6 ± 7.5 | −0.9 | 0.9 ± 6.5 | 0.90 (0.82–0.95) | 1.6 | 2.3 | 6.3 |
| Knee flexion | 169.4 ± 5.0 | 168.4 ± 5.6 | −1.0 | 1.0 ± 4.6 | 0.91 (0.83–0.95) | 1.0 | 1.6 | 4.5 |
| Hip flexion | 161.6 ± 7.0 | 161.0 ± 7.7 | −0.6 | 0.6 ± 6.6 | 0.90 (0.82–0.95) | 1.5 | 2.3 | 6.5 |
| Peak angles at maximum flexion point | ||||||||
| Ankle dorsiflexion | 105.5 ± 9.7 | 104.7 ± 8.9 | −0.7 | 0.7 ± 6.7 | 0.94 (0.88–0.97) | 2.3 | 2.3 | 6.5 |
| Knee flexion | 117.6 ± 17.3 | 117.0 ± 16.7 | −0.6 | 0.6 ± 11.2 | 0.95 (0.90–0.97) | 3.7 | 3.9 | 10.9 |
| Hip flexion | 127.1 ± 24.0 | 126.6 ± 24.6 | −0.5 | 0.5 ± 18.5 | 0.93 (0.87–0.96) | 5.6 | 6.5 | 18.0 |
| Frontal plane projection angle | 184.4 ± 10.7 | 184.2 ± 10.8 | −0.1 | 0.1 ± 7.7 | 0.94 (0.88–0.97) | 1.6 | 2.7 | 7.5 |
| Joint displacement | ||||||||
| Ankle dorsiflexion | 43.1 ± 7.5 | 42.2 ± 9.1 | −1.0 | 1.0 ± 11.5 | 0.76 (0.59–0.87) | 15.5 | 4.1 | 11.3 |
| Knee flexion | 51.8 ± 14.2 | 51.4 ± 14.1 | −0.4 | 0.4 ± 11.6 | 0.92 (0.85–0.96) | 10.0 | 4.1 | 11.3 |
| Hip flexion | 34.4 ± 19.6 | 34.3 ± 20.1 | −0.1 | 0.1 ± 15.6 | 0.92 (0.86–0.96) | 22.4 | 5.5 | 15.2 |
| Asymmetries in joint displacement | ||||||||
| Ankle dorsiflexion displacement | 11.7 ± 7.6 | 9.9 ± 10.1 | −1.8 | 1.8 ± 13.4 | 0.72 (0.56–0.83) | N/A | 4.8 | 13.2 |
| Knee flexion displacement | 10.3 ± 6.2 | 9.5 ± 7.0 | −0.9 | 0.9 ± 8.8 | 0.78 (0.65–0.86) | N/A | 3.1 | 8.7 |
| Hip flexion displacement | 6.2 ± 4.2 | 5.8 ± 5.3 | −0.4 | 0.4 ± 6.1 | 0.80 (0.67–0.80) | N/A | 2.1 | 6.0 |
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