Table 3 Mean and standard deviation of PC scores, vertical displacement and peak joint angles

PC 1 [a.u.] ^a

2.84 (0.8)

4.6 (1.1)

−6.1 (0.9)*

PC 5 [a.u.] ^a

1.4 (0.6)

−4.5 (0.8)*

1.4 (0.7)

Vertical displacement [mm] ^a

104.7 (2.1)

88.8 (2.7)*

98.9 (2.2)

Ankle eversion [^o] ^b

7.2 (0.6)*

4.1 (0.8)

4.2 (0.7)

Knee flexion [^o] ^b

44.6 (0.9)

43.2 (1.2)

44.2 (0.9)

Knee abduction [^o] ^b

9.3 (0.7) ^*

11.9 (0.9)

12.4 (0.7)

Knee external rotation [^o] ^a

10.0 (1.4)

11.1 (1.8)

7.6 (1.4)

Hip adduction [^o] ^a

8.2 (0.7)*

10.9 (0.9)

11.6 (0.7)

Hip internal rotation [^o] ^a

12.7 (1.1) ^#

18.3 (1.4) ^#

15.8 (1.1)