Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Change in Muscle Activity (%RVC) of the Experimental and Control Groups

M G pre post 2weks post 4weks post 6weks T T×G G

F F F
AD EG 97.96±3.79 101.98±8.50 95.00±6.32 94.61±7.85 6.882* 1.783 .676
CG 97.45±4.24 97.86±5.26 96.43±5.09 94.67±7.72
MD EG 100.21±5.21 99.93±4.48 99.50±2.71 98.92±3.34 .408 .042 .134
CG 101.43±4.03 101.57±3.65 100.43±4.86 100.07±4.34
PD EG 101.71±5.58 103.36±5.03 103.07±5.27 105.93±5.82 1.665 1.708 .110
CG 99.64±4.75 102.14±4.24 102.21±4.90 101.00±8.60
PM EG 114.36±15.75 120.14±22.19 126.43±22.71 130.39±24.49 12.935* .679 .740
CG 114.57±16.48 124.64±21.18 128.64±23.54 133.79±24.52
UT EG 134.79±20.12 120.07±13.27 114.21±15.20 84.71±7.30 49.157* 4.135* .235
CG 131.29±10.59 132.14±21.66 107.14±13.77 98.57±8.74
Inf EG 104.43±7.13 120.00±10.24 129.29±10.48 138.57±12.22 71.320* 9.368* .338
CG 110.79±9.18 120.50±7.11 123.57±7.74 126.93±7.63

Values are mean±standard deviation, *p<.05, M: Muscle, G: Group, AD: Anterior deltoid, MD: Middle deltoid, PD: Posterior deltoid, PM: Pectoralis major, UT: Upper trapezius, Inf: Infraspinatus, EG: Experimental group, CG: Control group, T: time, T×G: Time×group

J Korean Soc Phys Med 2020;15:55-63 https://doi.org/10.13066/kspm.2020.15.1.55
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