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. 2021 Jun 9;11:12133. doi: 10.1038/s41598-021-91683-5

Table 1.

Mean and SD values for maximum foot clearance, foot–floor angle at initial foot contact, and lower-limb joint kinematics parameters.

Parameters Normal gait Shuffling gait p value Cohen’s d
Mean SD Mean SD
Maximum foot clearance hmax (m) 0.09 0.01 0.04 0.02 < 0.01** 3.34
Foot contact angle θc (°) 22.54 2.93 − 3.95 4.84 < 0.01** 3.95
Hip joint angle (°)
Initial contact 27.53 3.31 25.90 3.46 0.502 0.33
Max 31.06 2.77 28.81 3.32 0.333 0.49
Min − 3.94 6.22 2.84 2.58 0.094 0.98
ROM 35.00 4.16 25.97 1.13 < 0.01** 2.10
Knee joint angle (°)
Initial contact 14.18 6.23 31.81 4.27 0.013* 1.91
Max 69.38 4.10 53.31 12.63 0.056 1.19
Min − 3.94 6.22 2.84 2.58 0.094 0.98
ROM 57.44 5.83 35.62 12.18 0.031* 1.45
Ankle joint angle (°)
Initial contact − 13.65 4.66 − 11.22 4.63 0.546 0.29
Max 0.35 3.94 3.69 2.86 0.253 0.60
Min − 31.66 3.37 − 23.98 7.58 0.125 0.87
ROM 32.01 4.34 27.67 6.30 0.135 0.84

*p < 0.05.

**p < 0.01.