The value of a dual-energy CT Iodine map radiomics model for the prediction of collagen fiber content in the ccRCC tumor microenvironment

Table 3 Relationship between patient age and maximum tumor diameter and collagen fiber content

Model	Model fitting conditions	Likelihood ratio test
Model	-2 log likelihood of the simplified model	chi-square test	Degree of freedom	Significance
Intercept distance only	110.172
The final	6.945	103.227	75	.017

ISSN: 1471-2342