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Table 3 Factor loadings of food groups in identified dietary patterns

From: The associations between dietary pattern of chronic obstructive pulmonary disease patients and depression: a cross-sectional study

Food groups

Mixed dietary pattern

Healthy eating pattern

Unhealthy dietary pattern

Dressings

0.713

–

–

Dried fruit

0.711

–

–

Vegetable oil

0.637

–

–

Mayonnaise

0.540

–

–

Saturated fat

− 0.512

–

–

Cruciferous vegetables

0.422

–

–

Whole grains

0.266

–

–

Red meat

− 0.233

–

–

Fruits

–

0.635

–

Garlic

–

0.609

–

Other vegetable

–

0.525

–

Tomato

–

0.383

–

Poultry

–

0.331

–

Doogh

–

0.330

–

Grains

–

0.328

–

Nuts

–

0.310

–

Yellow vegetable

–

0.300

–

Potato

–

0.294

–

Juice

–

0.218

–

Pastries

–

–

0.612

Coca

–

–

0.602

Processed meats

–

–

0.566

Meal

–

–

0.500

Coffee

–

–

0.462

Pickles

–

–

0.403

Butter

–

–

0.333

Offal

–

–

0.261

Pizza

–

–

0.247

Refined cereals

–

–

-0.237

High fat dairy

–

–

0.205

Percent variance

5.9

9.8

6.8

  1. Factor load values less than 0.2 have been omitted for ease of use
  2. Kaiser–Meyer–Olkin Measure of Sampling Adequacy (KMO) = 0.544
  3. Bartlett’s test of sphericity = 0.001