Table 5.

Repeatability indices for muscle tone

Side	Levels	ICC		95% CI		SEM (Hz)		SRD (Hz)
		Triple	5-scans	Triple	5-scans	Triple	5-scans	Triple	5-scans
Left	L3	0.987	0.994	0.951–0.996	0.981–0.998	0.05	0.07	0.60	0.75
	L4	0.989	0.994	0.968–0.996	0.982–0.993	0.06	0.04	0.66	0.55
	L5	0.987	0.990	0.971–0.998	0.993–0.999	0.03	0.03	0.46	0.46
Right	L3	0.951	0.990	0.902–0.976	0.956–0.995	0.10	0.11	0.86	0.92
	L4	0.993	0.986	0.967–0.998	0.959–0.995	0.03	0.07	0.51	0.74
	L5	0.992	0.986	0.974–0.998	0.957–0.996	0.04	0.07	0.54	0.74