Table 6.

Multivariate logistic regression analysis

Index	β	SE	Wald	P	OR (95% CI)
NICAp	0.179	0.056	7.259	0.007	1.178 (1.045-1.367)
CTAp	0.854	0.287	8.547	0.005	2.354 (1.341-4.123)
Solid nodule	0.598	0.247	7.852	0.008	1.874 (1.198-2.978)
Nodule density	0.657	0.228	8.559	0.007	1.987 (1.128-2.987)

Note: NICAp: standardized iodine concentration in the arterial phase; CTAp: iodine coverage value of the lesion in the arterial phase.