Table 2.

Univariate and multivariable regression analyses of the radiomics score and clinical factors in the training cohort.

Variables	Univariate analysis			Multivariate analysis
	β	OR (95% CI)	P value	β	OR (95% CI)	P value
Sex: Men vs women	0.514	1.671 (0.565–4.958)	0.354	–	–	–
Age (continuous), year	−0.015	0.985 (0.956–1.016)	0.351	–	–	–
MRI-determined number of tumors, number	−0.095	0.910 (0.782–1.058)	0.220	–	–	–
MRI-determined tumor size (continuous), cm	0.678	1.970 (1.479–2.625)	<0.001	–	–	–
VI-RADS score	2.295	9.920 (4.566–21.553)	<0.001	1.796	6.025 (2.417–15.022)	<0.001
Radiomics score	1.756	5.788 (3.115–10.754)	<0.001	1.385	3.996 (1.824–8.756)	0.001

OR, odds ratio; MRI, magnetic resonance imaging; VI-RADS, Vesical Imaging-Reporting and Data System.