Table 4. The intra-examiner reliabilities of the measured strength.

	ICC(2,1)	ICC(3,1)	LOA	Bland - Altman analysis
				Adding error		Proportional error
				95% confidence interval	Presenceor absence	The slope of the regression line	Presenceor absence
A Right	0.92	0.92	−9.02	−1.74	absence	−0.17	absence
1 test			to 14.50	to 1.52
2 test	0.92	0.92	−8.53	−1.48	absence	−0.13	absence
			to 14.21	to 1.68
3 test	0.90	0.90	−10.26	−2.13	absence	−0.04	absence
			to 16.0	to 1.53
A Left	0.89	0.90	−10.17	−2.52	absence	0.17	absence
1 test			to 14.53	to 0.92
2 test	0.90	0.90	−8.97	−1.13	absence	0.02	absence
			to 15.73	to 0.75
3 test	0.88	0.88	−9.31	−1.06	absence	0.1	absence
			to 17.34	to 2.66