Table 3.

Linear regression analysis of changes in SMI against baseline clinicopathological characteristic in patients undergoing surgery for colorectal cancer.

Variable	Coefficient B	t	P-value	95% CI for B	Adjusted R2
Age (years)	0.293	1.014	0.311	−0.275 to 0.861	0.001
Gender	0.273	0.600	0.549	−0.620 to 1.166	<0.001
ASA score	0.211	0.675	0.500	−0.402 to 0.824	0.001
mGPS	0.638	2.040	0.042	0.024 to 1.253	0.005
NLR	0.524	1.731	0.084	−0.070 to 1.118	0.004
TNM stage	0.215	0.723	0.470	−0.369 to 0.800	−0.001
Venous invasion	0.052	0.113	0.910	−0.849 to 0.953	<0.001
BMI≥25	0.115	0.240	0.811	−0.828 to 1.058	<0.001