Results
In total, 322 children were invited to participate and 236 children accepted the invitation. Seven children withdrew from the study before or during camp, 93 children were non-participants, while 45 children were excluded due to missing data (Fig. Flowchart of the study participantsIncluded children (Participant characteristics (Participants characteristics divided by low EOE-score, medium EOE-score, and high EOE-score (Low EOE-score ≤ 2, medium EOE-score > 2–3, high EOE-score > 3