Questionnaires
clock dependency, tiredness, Crohn's disease activity, morning alertness, morning appetite, IBD
The HBI determines Crohn's disease activity (The SIBDQ measures the quality of life in participants with IBD by assessing 4 quality-of-life domains: physical, social, emotional, and systemic (The MCTQ (The MEQ consists of 19 questions regarding a participants “feeling best” rhythms and indicates preferred clock time blocks for sleep and engagement in various hypothetical situations (e.g., physical exercise, tests, and work) in addition to assessing morning alertness, morning appetite, evening tiredness, and alarm clock dependency. The MEQ score can be considered as a psychological preference for behavior, and scores range from 16 to 86, with lower scores indicating evening chronotype and higher scores indicating morning chronotype.