Clinical Value Study on Contrast-Enhanced Ultrasound Combined with Enhanced CT in Early Diagnosis of Primary Hepatic Carcinoma

Table 5

Area under the curve.

Inspection variables	Area	Standard error^a	Asymptotic sig.^b	Asymptotic 95% confidence interval
Joint diagnosis	0.929	0.044	<0.001	0.000–1.000
Contrast-enhanced ultrasound	0.821	0.068	<0.001	0.687–0.955
Enhanced CT	0.764	0.076	0.002	0.616–0.912

Notes: ^areferred to the nonparametric hypothesis; ^bmeant null hypothesis, namely, real area as 0.5; and sig. is the value.