Table 4. Multivariate logistic regression for predictors of inpatient rehabilitation/convalescent care and infection in patients over 65 years of age undergoing colorectal cancer surgery.

	Infection				Convalescent/rehabilitation care
	Unadjusted OR (95% CI)	P -value	Adjusted OR (95% CI)	P -value	Unadjusted OR (95% CI)	P -value	Adjusted OR (95% CI)	P -value
Sarcopenia
No	1.0		1.0		1.0		1.0
Yes	4.4 (1.5, 13.0)	0.008	4.6 (1.5, 13.9)	0.007	2.6 (0.92, 7.6)	0.070	3.1 (1.04, 9.4)	0.043
Sex
Female	1.0		1.0		1.0		1.0
Male	1.1 (0.43, 2.8)	0.84	0.99 (0.36, 2.7)	0.98	0.68 (0.25, 1.8)	0.45	0.65 (0.22, 1.9)	0.43
Cancer stage
II	1.0		1.0		1.0		1.0
III	0.63 (0.21, 1.9)		0.63 (0.20, 2.0)		1.5 (0.46, 4.6)		1.6 (0.48, 5.5)
IV	0.45 (0.14, 1.5)	0.42	0.42 (0.12, 1.5)	0.40	0.60 (0.16, 2.4)	0.40	0.74 (0.18, 3.1)	0.48
Primary tumour site
Colon/rectosigmoid junction	1.0		1.0		1.0		1.0
Rectum	1.2 (0.43, 3.6)	0.67	1.1 (0.37, 3.5)	0.82	2.6 (0.92, 7.3)	0.073	2.7 (0.88, 8.1)	0.082

Abbreviations: CI=confidence interval; OR=odds ratio.