3.

Factors associated with quality of life. Multivariate analysis. The lower the EORTC QLQ-C30 score, the better the quality of life was. A negative β value means the higher values of the variable were associated with better quality of life

N = 100	β (SD)	P-value
CRP: C-reactive protein; MNA: mini nutritional assessment; NHYA: New York Heart Association functional class.
NYHA (Ⅲ/Ⅳ vs Ⅰ/Ⅱ)	8.6 (2.3)	< 0.001
MNA	–0.8 (0.4)	0.03
Fried frailty phenotype	4.9 (2.8)	< 0.0001
CRP (mg/L)	0.2 (0.06)	< 0.001