Clinical Research
Copyright ©The Author(s) 2004.
World J Gastroenterol. Jul 1, 2004; 10(13): 1954-1957
Published online Jul 1, 2004. doi: 10.3748/wjg.v10.i13.1954
Table 2 Reliability of CLDQ
CLDQ domainsMean score (SD)Cronbach’s alpha (if item deleted)Test-retest reliability
Correlation coefficientP-value
Abdominal symptoms5.3 (1.3)0.950.850.00
Fatigue4.7 (1.2)0.940.900.00
Systemic symptoms5.3 (1.1)0.940.770.00
Activity5.3 (1.3)0.940.680.00
Emotional function5.2 (1.1)0.940.800.00
Worry5.3 (1.4)0.940.780.00
Average CLDQ5.2 (1.1)0.930.880.00