Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Comparison of the Muscle Activity Analysis According to the Obstacle Width (Median Value)

Event Muscle Width of obstacle

7 cm 14 cm p
Stance Leg VM 13.73 17.27 .285
VL 15.27 15.73 .902
TA 15.00 16.00 .775
Soleus 15.27 15.73 .902

Lead Leg VM 14.07 16.93 .389b
VL 12.33 18.67 .050
TA 16.60 14.40 .512
Soleus 12.33 18.67 .050

Stance Leg After Crossing Over Obstacle VM 12.87 18.13 .106b
VL 11.60 19.40 .015*
TA 18.20 12.80 .098
Soleus 11.60 19.40 .015*

Trailing Leg VM 13.67 17.33 .267b
VL 13.93 17.07 .345
TA 17.40 13.60 .250
Soleus 15.40 15.60 .967

VM: Vastus Medialis, VL: Vastus Lateralis, TA: Tibialis Anterior,

P<.05

a,b,c : Post hoc analysis using Bonferroni’s method (α=.017)

J Korean Soc Phys Med 2019;14:55-62 https://doi.org/10.13066/kspm.2019.14.4.55
© 2019 J Korean Soc Phys Med