Table 3: Correlations between VAS-F score and HADS-Anxiety, HADS-Depression, and PSQI scores
	VAS-F Energy	VAS-F Fatigue
HADS-Anxietya	0.02	0.23*
HADS-Depressionb	0.01	0.29**
PSQIa	-0.22*	0.40**
aSpearman's ρ, bPearson's r, *p<0.05, **p<0.001