Table 2. Comparison of joints angles at key events between DS and SS (unit: degrees). Data are means (±SD).
Variables ANKLE KNEE HIP
BE FE BE FE BE FE
X(DS) 16.3 ± 6.3 17.6 ± 11.1 45.4 ± 10.9 40.6 ± 20.7* 52.8 ± 9.1 6.1 ± 14.4
X(SS) 13.3 ± 7.2 15.9 ± 11.5 44.8 ± 11.7 40.4 ± 23.1* 55.2 ± 9.1 9.8 ± 13.9
Y(DS) 4.3 ± 3.8* 16.2 ± 6.3 19.2 ± 7.6* 25.0 ± 7.1 -11.8 ± 3.2 -27.8 ± 7.7*
Y(SS) 2.8 ± 2.7* 13.1 ± 5.1 19.2 ± 9.8* 23.2 ± 7.9 -8.4 ± 3.5 -28.3 ± 6.7*
Z(DS) -22.6 ± 15.6* -47.2 ± 11.0 17.6 ± 6.7* 8.8 ± 6.9* 27.1 ± 6.8 12.3 ± 3.2
Z(SS) -18.1 ± 12.4* -43.1 ± 11.5 17.6 ± 8.3* 10.2 ± 5.3* 28.2 ± 6.3 12.5 ± 3.5
x–the sagittal plane; y–the frontal plane; z–the transverse plane. BE, backward-end; FE, forward-end; DS, diagonal shot; SS, straight shot.
* indicates a significant difference at the hip, knee, and ankle (respectively) (p < 0.05).