Predictive value of systemic immune-inflammation index and serum lactoferrin for postoperative survival in older patients with colon cancer

Table 10 Results of logistic regression analysis

Analysis type	Factor	β	SE	χ2	P value	HR	95%CI
Single factor	SII (> 650)	0.88	0.29	9.21	0.002	2.41	1.35-4.29
	LF (> 200)	0.7	0.28	6.25	0.012	2.02	1.17-3.49
	CEA (> 5.0)	0.66	0.3	4.85	0.028	1.93	1.07-3.47
	TNM stage III	1.02	0.29	12.39	0	2.78	1.52-5.07
	Age ≥ 65 years old	0.43	0.32	1.8	0.179	1.53	0.81-2.89
Multiple factors	SII (> 650)	0.88	0.32	7.56	0.006	2.41	1.30-4.46
	LF (> 200)	0.7	0.31	5.1	0.024	2.02	1.10-3.70
	TNM stage III	0.99	0.31	10.2	0.001	2.69	1.44-5.02

P < 0.05 indicated significant difference. LF: Lactoferrin; SII: Systemic immune-inflammation index; TNM: Traditional tumor, node, metastasis; CEA: Carcinoembryonic antigen.