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. 2021 Jun 8;13:4553–4565. doi: 10.2147/CMAR.S298619

Table 2.

Food Group Loadings for the Two Major Dietary Patterns Identified by Principal Component Analysis

Foods/Food Groups Factor 1 Western Dietary Pattern Factor 2 Healthy Dietary Pattern
Refined grain 0.72 0.24
Whole grain −0.33 0.13
Cakes and snacks 0.30 0.03
Poultry 0.16 −0.03
Red meat 0.48 0.04
Processed meat 0.27 −0.07
Fish and seafood 0.41 0.14
Eggs 0.26 0.04
Dairy products 0.24 −0.05
Leaf vegetables −0.29 0.93
Non-leaf vegetables 0.08 0.49
Potato −0.03 0.31
Fruits 0.01 0.39
Legumes 0.05 0.28
Soya 0.24 0.18
Oil 0.41 0.12
Nuts 0.06 0.23
Variance explained (%) 26.23 12.15

Note: Absolute values of factor loadings >0.25 are shown in bold.