Research Article

Reliability and Validity of Korean Version of Crohn’s and Ulcerative Colitis Questionnaire-8

Table 3

Correlation between CUCQ-8 total score and IBDQ total and subscales score in UC and CD.

IBD totalUCCD
value value value

IBDQ total score-0.884<0.001-0.889<0.001-0.874<0.001
 IBDQ-BS-0.848<0.001-0.857<0.001-0.837<0.001
 IBDQ-SS-0.829<0.001-0.845<0.001-0.796<0.001
 IBDQ-EF-0.821<0.001-0.828<0.001-0.805<0.001
 IBDQ-SF-0.763<0.001-0.760<0.001-0.784<0.001
Mayo score0.438<0.001
CDAI0.4250.003

value was calculated by Pearson’s correlation. Abbreviations: CUCQ-8: Crohn’s and Ulcerative Colitis Questionnaire-8; IBDQ: Inflammatory Bowel Disease Questionnaire; BS: bowel symptoms; SS: social symptoms; EF: emotional function; SF: social function; CDAI: Crohn’s Disease Activity Index.