Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Results of the %RVC Values for Cervical Erector Spinae, Upper Trapezius, and Lumbar Erector Spinae

MusclePosture 1Posture 2p
Cervical erector spinaeRight58.770 (26.162)85.744 (36.006).000*
Left62.758 (32.514)82.116 (34.011).003*
Both60.764 (29.343)83.930 (34.792)

Upper trapeziusRight9.308 (7.076)8.236 (4.956).311
Left6.123 (4.547)4.964 (2.813).082
Both7.716 (6.114)6.600 (4.324)

Lumbar erector spinaeRight87.695 (38.165)36.950 (18.662).000*
Left92.016 (49.407)34.896 (19.814).000*
Both89.856 (43.847)35.923 (19.121)

.000.000

Values: mean (±standard deviation)

Paired t-test for %RVC between posture 1 and posture 2, p<.05

One way ANOVA for three muscles in position 1 and position 2, respectively, p<.05

J Korean Soc Phys Med 2019;14:71-7 https://doi.org/10.13066/kspm.2019.14.2.71
© 2019 J Korean Soc Phys Med