BDHQ	Brief-type self-administered diet history questionnaire
BMI	Body mass index
CCI	Charlson Comorbidity Index
CI	Confidence interval
CONUT	Controlling Nutritional Status
EPV	Events per variable
GLIM	Global Leadership Initiative on Malnutrition
GNRI	Geriatric Nutritional Risk Index
ICC	Intraclass correlation coefficient
IQR	Interquartile range
MNA	Mini Nutritional Assessment
OR	Odds ratio
PNI	Prognostic Nutritional Index
SD	Standard deviation
STROBE	Strengthening the Reporting of Observational Studies in Epidemiology
VIF	Variance inflation factor