Table 1.

Questionnaire for the assessment of adherence to gluten-free diet (GFD) in paediatric patients.

	0	1	2	3
Which is your average gluten intake?	Less than 3 times/year	Less than 6 times/year	Monthly	1–2 times/week
When dining outside	You go to coeliac only friendly restaurants or extensively enquire about food preparation	You make useful questions on food preparation, but you don’t look for coeliac-friendly restaurants	You make few useful questions on food preparation, but you don’t look for coeliac-friendly restaurants	You do not enquire about food preparation
Do you consider accidental gluten exposures important to your health?	Yes	Unsure	A little important	Not at all important
Do you avoid all potential cross-contact in the kitchen?	All of them	Most of them	Some of them	None of them
Do you avoid gluten during all social, familiar and scholar activities?	All of the time	Most of the time	Some of the time	Never
Do you consider yourself ill?	No	Seldom	Some of the time	Yes
Do you check all medications, nasal products and vitamins are gluten free?	All of the time	Most of the time	Some of the time	Never
Other	You carefully read food label		You do not carefully read food labels/Mental retardation or behaviour problems	You have been bothered by low energy levels during the past 4 weeks