Table 1. Means (standard deviations) of lower extremity kinematic variables during the landing of the single- and double-leg stop-jump tasks.
|
Double-leg |
Single-leg |
P-value |
| Hip flexion angle at initial foot contact with ground (degree) |
38.30 (9.02) |
29.45 (9.26) |
.002 |
| Knee flexion angle at initial foot contact with ground (degree) |
37.92 (12.32) |
26.30 (6.53) |
.019 |
| Hip flexion angular velocity at initial foot contact with ground (degree/s) |
78.50 (46.69) |
-55.55 (57.33) |
< .001 |
| Knee flexion angular velocity at initial foot contact with ground (degree/s) |
200.29 (63.33) |
100.20 (64.82) |
.004 |
| Hip maximum flexion angle during landing (degree) |
42.52 (8.44) |
31.24 (8.52) |
< .001 |
| Knee maximum flexion angle during landing (degree) |
84.74 (8.41) |
57.50 (7.96) |
< .001 |
