. 2017 Nov 24;29(11):1960–1963. doi: 10.1589/jpts.29.1960

Table 1. Difference of between affect side and non-affect side of respiratory muscles.

Region	Variable	Affected side	Non-affected side
Sternocleidomastoid muscle	Muscle tone (Hz)	13.0 ± 0.2	13.7 ± 0.3^*
Sternocleidomastoid muscle	Stiffness (N/m)	228.5 ± 4.7	242.6 ± 7.2^*

Rectus abdominis muscle	Muscle tone (Hz)	12.0 ± 0.3	12.4 ± 0.3
Rectus abdominis muscle	Stiffness (N/m)	222.0 ± 5.5	227.6± 4.9

External oblique abdominal muscle	Muscle tone (Hz)	12.6 ± 0.3	13.5 ± 0.3^*
External oblique abdominal muscle	Stiffness (N/m)	229.7 ± 6.0	238.8 ± 7.6

Upper trapezius muscle	Muscle tone (Hz)	13.7 ± 0.5	14.2 ± 0.4^*
Upper trapezius muscle	Stiffness (N/m)	242.8 ± 7.2	261.1 ± 9.2^*

Latissimus dorsi muscle	Muscle tone (Hz)	13.8 ± 0.4.	14.9 ± 0.5^*
Latissimus dorsi muscle	Stiffness (N/m)	257.9 ± 8.9	284.2 ± 15.3^*

Values are means ± standard error. *Significant difference between of affected side and non-affected side on respiratory muscles (p<0.05)