Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Comparison of SCM and upper trapezius muscles thickness at different pillow heights

Pillow height / Muscle Flat 6cm 12cm F P Effect size(η2)
SCM (mm) 6.48 ± 1.56 5.70 ± 1.45 7.00 ± 1.61 23.847 < .001* .614
Upper Trapezius (mm) 9.54 ± 1.85 8.32 ± 1.76 9.49 ± 1.64 14.695 < .001* .322
Post-Hoc (SCM) B > A,C B > A,C B > A,C
Post-Hoc (upper trapezius) B > A,C B > A,C B > A,C

* p < .05, mean ± standard deviation

A: Flat B: Pillow height 6cm C: Pillow height 12cm

J Korean Soc Phys Med 2024;19:53-60 https://doi.org/10.13066/kspm.2024.19.1.53
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