Table 5.

Agreement Analysis in Controlled Attenuation Parameter (FibroScan) and Ultrasound Attenuation Parameter (iLivTouch) Scores on Steatosis

Parameter	Intercept	Slope
Coefficient	82.73	0.61
SE	14.78	0.056
95% CI for coefficient	53.61-111.86	0.50-0.72
Regression equation†	y = 82.73 + 0.61x
Correlation coefficient, r	0.66
95% CI for r	0.58-0.73
Concordance correlation coefficient	0.56
95% CI for CCC	0.49-0.63
Descriptive Statistics of CAP and UAP
Variable	CAP	UAP
Sample size	224
Lowest value	100	177
Highest value	400	400
Arithmetic mean	262.24	244.13
95% CI for the arithmetic mean	252.67-271.81	238.24-250.02
Median	262.5	236
95% CI for the median	-254.54270.45	228.84-246.00
Standard deviation	72.68	44.73
Relative standard deviation	0.27 (27.72%)	0.18 (18.33%)
Variance ratio	2.63

CAP, controlled attenuation parameter; CCC, concordance correlation coefficient; UAP, ultrasound attenuation parameter.

^†Deming regression; x: CAP and y: UAP.