Development and validation of an online calculator to predict the pathological nature of colorectal tumors

Table 2 Risk factors for early colorectal cancer in the multivariable logistic regression model

Variable	Univariate Model	Multivariate Model
	P value	OR (95%CI)	β	P value
Size	< 0.001	5.233 (2.008-13.636)	1.655	0.001
Left semicolon	< 0.001	2.338 (1.329-4.111)	0.849	0.003
Rectum	< 0.001	3.715 (1.692-8.160)	1.312	0.001
Hyperemia	< 0.001	1.305 (0.756-2.251)	0.266	0.339
Erosion	< 0.001	3.848 (0.820-18.052)	1.348	0.088
Acanthosis	< 0.001	5.199 (3.057-8.842)	1.648	0
Lobulation	< 0.001	1.276 (0.729-2.233)	0.243	0.394
Depression	< 0.001	5.162 (2.216-12.021)	1.641	0
Expansive appearance	< 0.001	0.910 (0.471-1.756)	-0.095	0.778
Large nodule	< 0.001	1.146 (0.480-2.732)	0.136	0.759
Uneven surface	< 0.001	5.583 (3.030-10.286)	1.72	0