Table 3 Mean (SD) values for the domains of the CLDQ15 and the relationship with FIS in 120 patients with histologically confirmed NAFLD

	CLDQ domain scores		Correlation with FIS
	Mean	SD	p Value	r	r2
Abdominal symptoms (AB)	5	2	<0.001	–0.4	0.2
Fatigue (FA)	4	2	<0.001	–0.7	0.4
Systemic symptoms (SY)	5	1	<0.001	–0.5	0.3
Activity (AC)	5	2	<0.001	–0.5	0.3
Emotional function (EF)	5	2	<0.001	–0.7	0.4
Worry (WO)	5	2	<0.001	–0.5	0.3

CLDQ, Chronic Liver Disease Questionnaire; FIS, Fatigue Impact Scale; NAFLD, non-alcoholic fatty liver disease.