Table 4. Comparison of the angular changing rate at the phase of BS and FS between DS and SS (unit: degrees/second). Data are means (±SD).
Variables |
ANKLE |
KNEE |
HIP |
BS |
FS |
BS |
FS |
BS |
FS |
X(DS) |
27.8 ± 11.3 |
31.7 ± 10.1 |
46.0 ± 14.4 |
30.4 ± 8.9 |
71.7 ± 18.3* |
86.2 ± 16.3 |
X(SS) |
23.0 ± 12.6 |
32.7 ± 10.7 |
47.2 ± 14.3 |
35.3 ± 9.9 |
69.0 ± 14.0* |
84.0 ± 17.0 |
Y(DS) |
24.0 ± 9.7* |
25.7 ± 9.0 |
13.7 ± 4.3 |
17.5 ± 6.4* |
34.2 ± 10.6 |
40.5 ± 11.9* |
Y(SS) |
17.4 ± 4.8* |
19.8 ± 7.2 |
15.4 ± 4.7 |
15.6 ± 5.1* |
42.1 ± 12.8 |
44.6 ± 14.5* |
Z(DS) |
52.2 ± 15.2 |
48.8 ± 14.8* |
31.4 ± 6.0* |
24.0 ± 10.8 |
24.7 ± 12.8* |
31.0 ± 12.6 |
Z(SS) |
47.7 ± 16.2 |
47.7 ± 21.0* |
32.4 ± 8.4* |
24.3 ± 10.3 |
26.7 ± 11.3* |
32.5 ± 11.9 |
x–the sagittal plane; y–the frontal plane; z–the transverse plane. BS, backward-swing; FS, forward-swing; DS, diagonal shot; SS, straight shot.*indicates a significant difference at the hip, knee, and ankle (respectively) (p < 0.05).