Table 5.

Results for ARFI and 2D-SWE at different measurement depths

Test result variable		AUROC						Spearman’s		ANOVA
		Cut-off (m/s)	Sensitivity	Specificity	Area(95%CI)	SE	Asymptotic Sig.	r	p	p
ARFI	3cm	2.57	0.71	0.69	0.70(0.46–0.95)	0.126	0.143	0.19	0.425	0.003
	5cm	1.51	0.71	0.92	0.85(0.67–1.00)	0.090	0.013*	0.54	0.014*
	7cm	1.46	0.88	0.92	0.92(0.80–1.00)	0.061	0.002*	0.67	0.001*
2D-SWE	3cm	2.18	0.71	0.69	0.61(0.34–0.89)	0.140	0.428	−0.03	0.894	0.482
	5cm	1.68	0.86	0.69	0.76(0.55–0.98)	0.111	0.057	0.31	0.182
	7cm	2.28	0.86	0.77	0.82(0.63–1.00)	0.097	0.022*	0.62	0.004*

AUROC is area under the receiver operating characteristic curve for predictive values for significant fibrosis (F≥2 METAVIR)

SE: standard error

Asymptotic Sig: asymptotic significant

ARFI: acoustic radiation force impulse

2D-SWE: two-dimensional shear-wave elastography