Table 2. Group comparisons of joint motion.
Time (ms) | Hip flexion (deg) | Hip abduction (deg) | Knee flexion (deg) | Knee varus and valgus (deg) | ||||
Low group | High group | Low group | High group | Low group | High group | Low group | High group | |
0 | 24.8 ± 3.3* | 16.2 ± 6.6* | −8.1 ± 3.1 | −9.8 ± 3.3 | 4.3 ± 2.8 | 6.1 ± 4.5 | 2.4 ± 1.5 | 2.4 ± 3.3 |
10 | 25.0 ± 3.3* | 16.3 ± 6.4* | −8.5 ± 3.2 | −10.1 ± 3.4 | 5.8 ± 2.7 | 8.3 ± 4.9 | 2.8 ± 1.8 | 2.4 ± 3.3 |
20 | 25.4 ± 3.3* | 16.6 ± 6.3* | −8.9 ± 3.4 | −10.4 ± 3.5 | 7.8 ± 2.6 | 10.8 ± 5.2 | 3.5 ± 2.2 | 2.5 ± 3.4 |
30 | 26.0 ± 3.3* | 17.2 ± 6.3* | −9.3 ± 3.6 | −10.4 ± 3.6 | 10.0 ± 2.5 | 13.7 ± 5.6 | 4.2 ± 2.6 | 2.6 ± 3.7 |
40 | 26.9 ± 3.3* | 18.1 ± 6.4* | −9.6 ± 3.7 | −10.3 ± 3.7 | 12.4 ± 2.5 | 16.8 ± 6.0 | 5.1 ± 3.1 | 2.5 ± 4.0 |
50 | 27.9 ±3.4* | 19.1 ± 6.5* | −9.8 ± 3.8 | −9.8 ± 3.8 | 15.1 ± 2.6 | 20.0 ± 6.3 | 6.0 ± 3.6 | 2.3 ± 4.4 |
60 | 29.2 ± 3.5* | 20.4 ± 6.5* | −9.9 ± 3.8 | −9.0 ± 3.9 | 17.8 ± 2.7 | 23.3 ± 6.4 | 6.9 ± 4.0 | 2.0 ± 4.8 |
70 | 30.6 ± 3.6* | 21.7 ± 6.6* | −9.8 ± 3.7 | −8.0 ± 4.0 | 20.6 ± 2.9 | 26.7 ± 6.4 | 7.6 ± 4.4* | 1.4 ± 5.2* |
80 | 32.1 ± 3.8* | 23.1 ± 6.6* | −9.4 ± 3.6 | −6.7 ± 4.2 | 23.5 ± 3.2* | 29.9 ± 6.2* | 8.2 ± 4.6* | 0.8 ± 5.5* |
90 | 33.7 ± 4.2* | 24.4 ± 6.5* | −8.8 ± 3.4 | −5.4 ± 4.3 | 26.3 ± 3.7* | 33.3 ± 5.9* | 8.5 ± 4.9* | 0.1 ± 5.7* |
100 | 35.1 ± 4.6* | 25.5 ± 6.5* | −8.1 ± 3.2 | −4.1 ± 4.4 | 29.1 ± 4.2* | 36.0 ± 5.8* | 8.6 ± 5.1* | −0.5 ± 6.0* |
Mean ± SD. *p<0.05. 0 ms, ground contact