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Table 2 Factors and factor loadings derived from FFQ among minersa

From: Associations between dietary patterns and 10-year cardiovascular disease risk score levels among Chinese coal miners——a cross-sectional study

FoodsGround workerUnderground worker
Factor 1:Meat, Fried foodFactor 2:Refined grain, TubersFactor3:
salt, processed vegetables
Factor 4: Cereal, FruitsFactor1: Red meat, VisceraFactor2: Beans, Vegetables, TubersFactor3: Cereal, Fruits, Dairy productsFactor4: salt, processed vegetables
Red meat0.71   0.69   
Poultry0.64   0.56   
Viscera0.59   0.590.25  
Fish and shrimp0.58  0.310.58 0.26 
Pork0.46   0.45   
Fried dough0.36 0.34 0.320.35  
Tubers 0.59   0.430.26 
Wheat Flour 0.57   0.35  
Beans and bean products 0.56 0.20 0.59  
Vegetables 0.55 0.20 0.57  
Pastry0.240.42   0.45  
Salted and preserved vegetables  0.81    0.83
Pickled vegetables  0.78    0.82
Vermicelli 0.290.35  0.47  
Fruits   0.68  0.50 
Dairy products   0.52  0.50 
Nuts   0.450.220.34  
Rice   0.37  0.53 
Cereal 0.29 0.35  0.57 
Eggs and egg dishes 0.27 0.320.230.240.26 
Eigen value2.651.801.501.252.521.671.391.29
  1. aOnly factor loadings ≥0.2 are presented. The factor loadings ≥0.35 are underlined