PA	physical activity
BW	body weight
WS	walking speed
CLD	chronic liver disease
Zn	zinc
LC	liver cirrhosis
GS	grip strength
SMI	skeletal muscle index
BIA	bioimpedance analysis
IQR	interquartile range
ECW	extracellular water
TBW	total body water
IGF-1	insulin-like growth factor-1
GH	growth hormone