Association between geriatric nutritional risk index and colorectal adenoma risk in an asymptomatic screening population

Table 2 Multivariate logistic regression analysis of colorectal adenoma risk factors

Variable (per 1-unit increase)	β	SE	Wald χ2	VIF	P value	Adjusted OR (95%CI)
Age (per year)	0.036	0.017	4.48	1.28	0.034	1.037 (1.003-1.072)
BMI (per kg/m2)	-0.118	0.052	5.15	1.45	0.023	0.889 (0.803-0.984)
Albumin (per g/L)	-0.205	0.062	10.93	1.67	0.001	0.815 (0.722-0.920)
HDL-C (per mmol/L)	-0.892	0.478	3.48	1.38	0.062	0.410 (0.161-1.045)
Triglycerides (per mmol/L)	0.384	0.178	4.66	1.39	0.031	1.468 (1.036-2.080)
Fasting glucose (per mmol/L)	0.198	0.121	2.68	1.45	0.102	1.219 (0.962-1.545)
CEA (per ng/mL)	0.226	0.089	6.45	1.23	0.011	1.254 (1.053-1.493)
CA19-9 (per U/mL)	0.025	0.014	3.19	1.31	0.074	1.025 (0.998-1.054)
GNRI (per unit)	-0.368	0.082	20.12	1.89	< 0.001	0.692 (0.589-0.813)

BMI: Body mass index; HDL-C: High-density lipoprotein cholesterol; CEA: Carcinoembryonic antigen; CA19-9: Carbohydrate antigen 19-9; GNRI: Geriatric nutritional risk index; SE: Standard error; VIF: Variance inflation factor; OR: Odds ratio; CI: Confidence interval.