Table 3. The intra-examiner reliabilities of the measured strength.

	ICC(1,1)	ICC(1,3)	LOA	Bland - Altman analysis
				Adding error		Proportional error
				95% confidence interval	Presence or absence	The slope of the regression line	Presence or absence
examiner	0.96	0.99	−3.97	−1.05	absence	0.14	absence
A Right			to 3.17	to 0.26
examiner	0.94	0.98	−6.50	−2.01	absence	0.06	absence
A Left			to 4.5	to 0.01
examiner	0.95	0.98	−5.95	−1.34	absence	0.16	absence
A Right			to 5.35	to 0.74
examiner	0.94	0.98	−4.86	−1.13	absence	−0.21	absence
A Left			to 5.06	to 0.75