All variables assessing the diet of Lifelines participants can be found under this section. The variables are organized in the following subsections:

1. Flower FFQ (plus nutrient calculations)
2. Food choice
3. Diet scores (based on the FFQ)
4. Eating behavior
5. Children's diet (FFQ-TNO)
6. Infant diet (general)
7. Infant diet (FFQ)
8. Salt intake