Table 6 Percentage of variation in nutrient intake explained via derived dietary patterns

From: Brain atrophy in normal older adult links tooth loss and diet changes to future cognitive decline

 

DP1

Dietary patterns

DP4

Total explained variation

DP2

DP3

1) Decreased nutrients with tooth loss < 10

Explained variation in nutrients, %

70.45

10.91

8.19

5.75

95.32

Explained variation in food and beverage items, %

4.93

1.34

2.18

2.02

10.49

Pearson correlation coefficients

     

 Dietary fiber

0.885**

0.023

−0.370**

−0.010

 

 Manganese

0.700**

0.520**

0.463**

0.041

 

 Copper

0.956**

−0.125**

0.142**

−0.012

 

 Iron

0.935**

0.022

0.140**

−0.209**

 

 Vitamin K

0.842**

−0.224**

−0.254**

0.353**

 

 Molybdenum

0.777**

−0.457**

0.336**

0.222**

 

 Vitamin C

0.758**

0.542**

−0.267**

0.141**

 

 Ammonia

0.829**

−0.184**

−0.129**

−0.470**

 

2) Increased nutrients with tooth loss < 10

Explained variation in nutrients, %

78.02

12.02

4.98

2.51

97.53

Explained variation in food and beverage items, %

3.57

2.03

1.45

1.43

8.51

Pearson correlation coefficients

     

 β-tocopherol

0.494**

0.289**

−0.096**

−0.076

 

 Energy

0.576**

0.419**

−0.007

0.029

 

 δ-tocopherol

0.631**

0.384**

−0.131**

−0.113**

 

 α-linolenic acid

0.487**

0.206**

−0.063

−0.042

 

 γ-tocopherol

0.555**

0.251**

−0.071

−0.066

 

 Arachidic acid

0.490**

0.230**

−0.002

0.024

 
  1. Dietary patterns were derived by reduced rank regression analysis. Pearson correlation coefficients showing associations between dietary pattern scores and nutrient intake.
  2. **p values < 0.001.