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Table 1 Factor loading matrix and explained variances for major nutrient patterns identified by factor analysisa,b

From: A nutrient pattern characterized by vitamin A, C, B6, potassium, and fructose is associated with reduced risk of insulin‐related disorders: A prospective study among participants of Tehran lipid and glucose study

 

Nutrient patterns

Nutrients

Pattern 1

Pattern 2

Pattern 3

Pattern 4

Pattern 5

Starch

   

0.40

 

Sucrose

     

Lactose

 

0.90

   

Fructose

    

0.55

Glucose

     

Animal protein

 

0.52

   

Plant protein

0.80

    

Fiber

  

0.40

  

Saturated fatty acids

     

Mono unsaturated fatty acids

   

-0.84

 

Poly unsaturated fatty acids

   

-0.83

 

cholesterol

     

Vitamin A

    

0.64

Vitamin D

 

0.73

   

Vitamin E

   

-0.78

 

Vitamin K

  

0.94

  

Thiamine

0.55

  

0.53

 

Riboflavin

 

0.75

   

Niacin

0.52

-0.32

   

Pantothenic acid

 

0.64

  

0.38

Pyridoxine

  

0.32

 

0.46

Folate

  

0.36

0.58

 

Vitamin B12

 

0.41

   

Vitamin C

    

0.86

Calcium

 

0.71

0.64

  

Phosphor

0.42

0.72

   

Iron

  

0.93

  

Zinc

0.60

0.42

0.32

  

Copper

0.66

    

Magnesium

0.75

    

Manganese

0.66

 

0.51

  

Chromium

     

Selenium

0.88

    

Sodium

     

Potassium

 

0.38

0.55

 

0.67

Caffeine

     

Explained variance (%)

22.0

17.2

9.5

6.8

6.4

Cumulative explained variance (%)

22.0

39.3

48.8

55.7

62.2

  1. aPrinciple Component Analysis (PCA) performed on 36 nutrients adjusted for total energy intake
  2. Nutrients with loadings > 0.40 and less than − 0.40 (in italics) are being characteristic for the five patterns; loadings less than 0.3 (in absolute value) are suppressed
  3. bKaiser’s Measure of Sampling Adequacy, KMO = 0.70, Bartlett’s test of sphericity = < 0.001