TABLE 1.
Dietary patterns derived from principal component analysis
Food groups a | ||||
---|---|---|---|---|
Factor b | 1 | 2 | 3 | 4 |
Dietary patterns | Western | Mediterranean/prudent | High‐protein and alcohol | High‐total and saturated fat |
Eigenvalue | 2.5 | 1.7 | 1.5 | 1.3 |
Variance explained 32% | 11% | 8% | 7% | 6% |
Fish and shellfish | –0.27 | 0.29 | 0.52 | |
Red meat and processed red meat | 0.35 | –0.33 | 0.40 | |
Poultry | ||||
Eggs | 0.36 | 0.44 | ||
Potatoes | 0.39 | 0.45 | –0.28 | |
Vegetables and pulses | 0.58 | |||
Fruits and berries | 0.64 | |||
Milk products | 0.42 | 0.21 | ||
Cream and crème fraiche | 0.44 | |||
Cheese | 0.62 | |||
Sauces, dressings and condiments | 0.44 | −0.27 | ||
Butter and margarine | 0.49 | |||
Nuts and seeds | 0.44 | |||
Whole grain cereal products | 0.33 | |||
Refined cereal products | 0.53 | 0.25 | ||
Sweets | 0.60 | |||
Fast food and savory bakery | 0.50 | |||
Juice | 0.22 | 0.36 | ||
Soda | 0.42 | |||
Coffee | −0.21 | 0.36 | ||
Tea | 0.61 | |||
Alcoholic beverages | −0.20 | −0.21 | 0.66 |
Table S1 contains detailed information about food group contents.
Factors were interpreted into dietary patterns based on food group loadings ≤−0.20 and ≥ 0.20.