2.5.4. Questionnaire Data: Quality of Life, Eating Behavior, and Physical Activity
fatigue
All questionnaires were electronic and distributed to the participants via e-mail. SurveyXact (Rambøll Management Consulting, Aarhus, Denmark) was used for creating the questionnaires. The first questionnaire included the WHO-QOL-100 physical and mental dimensions, which examine a wide range of parameters related to quality of life including energy, fatigue, and sleep as well as self-esteem, body perception and positive/negative emotions [