Validation of the chronic liver disease questionnaire in Serbian patients

Table 2 Distribution and reliability of the chronic liver disease guestionnaire

Scale	n	mean ± SD	Min value	Max value	Missing items1	Cronbach alpha
Abdominal symptoms	103	4.75 ± 1.63	1.33	7	0%	0.82
Fatigue	103	4.20 ± 1.60	1.60	7	0%	0.90
Systemic symptoms	101	5.27 ± 1.60	1.60	7	1.94%	0.74
Activity	103	4.47 ± 1.33	1.33	7	0%	0.49
Emotional function	103	4.61 ± 1.62	1.62	7	0%	0.89
Worry	103	4.24 ± 1.61	1.00	7	0%	0.85
CLDQ total	101	4.62 ± 1.11	1.90	6.78	1.94%	0.93

¹Proportion of patients with missing any item on the subscale. CLDQ: Chronic liver disease questionnaire.