Table 1 Kappa index by food group evaluated in the validity of the questionnaire and foods included in each group

Food of animal origin

0.3

0.25 - 0.35

Tunny, barbecue, red meat, fried meat, pork, sausages, ham or sausage, egg, seafood, fish, chicken or turkey, gut or belly, skim milk, lactose-free milk, whole milk, fresh cheese, cured cheeses, sour cream, drinking yogurt and solid yogurt.

Cereals and tubers

0.5

0.48 - 0.58

Rice, oats, sugar cereal, fiber cereal, sugar cookies, salted cookies, granola, white bread, sweet bread, brown bread, potato, pasta soup, flour tortillas, corn tortillas.

Legumes

0.2

0.11 - 0.26

Beans, lima beans, lentils and textured soy.

Vegetables and fruits

0.4

0.36 - 0.42

Chard, beetroot, broccoli, pumpkins, cauliflower, green beans, spinach, tomato, lettuce, nopales, cucumber, chutney, ketchup, vegetable soup, plums, strawberry, guava, tangerine, mango, apple, melon, orange, papaya, raisins, pear, pineapple, banana, watermelon, tuna and grapes.

Oils and fats

0.4

0.24 - 0.49

Vegetable oil, butter, butter and oilseeds.

Others

0.3

0.30 - 0.45

Alcohol, chocolates, coffee, cigars, French fries, ice, industrialized juices, jams and soda.