Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Compared EMG Depend Muscle Strength

Muscle Position Muscle strength F p

50-60% 60-70% 70-80%
Biceps Flexion 36.19 ± 12.13 35.50 ± 13.83 34.06 ± 12.81 .39 .67
Neutral 39.09 ± 15.44 36.429 ± 13.12 35.30 ± 15.21 1.09 .35

SCM Flexion 37.51 ± 14.71 37.30 ± 17.26 34.18 ± 15.32 1.61 .33
Neutral 39.01 ± 11.72 34.54 ± 13.84 37.93 ± 14.98 1.16 .22

Ant. deltoid Flexion 46.20 ± 16.77 43.57 ± 18.77 42.41 ± 20.30 .96 .39
Neutral 41.08 ± 14.53 41.60 ± 21.04 41.44 ± 17.07 .01 .98

Mean ± Standard Deviation

EMG: electromyography, SCM: sternocleidomastoid

J Korean Soc Phys Med 2021;16:9-16 https://doi.org/10.13066/kspm.2021.16.1.9
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