DIETQ is a semi-quantitative food frequency questionnaire. Questions are asked about consumption of a large number of foods and drinks:
| Food Groups | Frequency | Quantity |
| Breads | ![]() |
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| Breakfast Cereals | ![]() |
Average portion sizes |
| Meats and Meat Products | ![]() |
Average portion sizes |
| Fish and Fish Products | ![]() |
Average portion sizes |
| Eggs | ![]() |
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| Cheese | ![]() |
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| Milk and Cream | ![]() |
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| Vegetables and Savoury Dishes | ![]() |
Average portion sizes | Fruits | ![]() |
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Biscuits, Cakes and Puddings | ![]() |
Average portion sizes |
| Confectionery and Snack Items | ![]() |
Average portion sizes | Sugar | ![]() |
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| Fat Spreads | ![]() |
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| Cooking Fats/Oils | ![]() |
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| Tea and Coffee | ![]() |
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| Soft Drinks | ![]() |
Average portion sizes | Alcoholic Drinks | ![]() |
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| Food Groups | Frequency | Quantity |
The questionnaire is provided as both a paper form (8 pages) and as a computer-based interview. It takes approximately 15-20 minutes to complete.

