TABLE 1.

Factor-loading matrix for 2 major dietary patterns using the Block Brief FFQ in the OAI¹

Food or food group	Western2	Prudent2
French fries	0.59	—
Processed meats	0.58	—
Refined grains	0.57	—
Red meats	0.55	—
Poultry	0.42	—
Pizza	0.41	—
Margarine	0.39	—
Sugar-containing beverages	0.39	—
Eggs	0.37	—
Snacks	0.36	—
Desserts and sweets	0.33	—
Salad dressings	0.33	—
High-fat dairy products	0.33	—
Vegetables	—	0.77
Legumes	—	0.67
Fruit	—	0.55
Fish	—	0.52
Whole grains	—	0.47
Tomatoes	—	0.47
Potatoes other than french fries	0.30	0.37

¹OAI, Osteoarthritis Initiative.

²Absolute values of <0.30 were excluded from the table for simplicity.