Table 1.

Food-frequency Questionnaire and Grouping of Data

Question	Group
Occasions of fruit consumption per week (in any form)	Fiber, non-lactose simple carbohydrates
Servings of fresh juice per week	Non-lactose simple carbohydrates
Fizzy drinks (cups or cans) per week	Non-lactose simple carbohydrates
Occasions of sweets consumption per week	Non-lactose simple carbohydrates
Occasions of savourya snacks consumption per week	Junk food
Servings of milk per week	Dairy
Occasions of cheese consumption per week	Dairy
Servings of yoghurt per week	Dairy
Out of the 14 meals per week how many include vegetables/legumes	Fiber
Out of the 14 meals per week how many include salad	Fiber
Out of the 14 meals per week how many include meatb	Meat
Out of the 14 meals per week how many include fish	Fish
Out of the 14 meals per week how many include fast foodc, exclusively	Junk food
In how many out of the 14 meals per week, additional fast foodc is consumed after the meal	Junk food

^aChips, crisps, pastries, and salty biscuits.

^bWhite or red meat.

^cPizza, burgers, hot-dog, Greek pita-bread with kebab (and other type of meat products), sandwiches from kiosks, and take-away shops (“submarine” type).