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Table 2 Pearson correlations of dietary vitamin D and calcium with measures of insulin and glucose metabolism

From: Vitamin D intake is associated with insulin sensitivity in African American, but not European American, women

 

Vitamin D

  

Calcium

  
 

All

AA

EA

All

AA

EA

Fasting glucose

-0.03

-0.13

-0.01

-0.001

-0.07

-0.12

Fasting insulin

-0.11*

-0.20

 0.01

-0.08

-0.10

-0.03

HOMA-IR

-0.11*

-0.21

 0.01

-0.08

-0.10

-0.05

SI

 0.15

 0.17*

 0.06

 0.26

 0.15

 0.13

  1. Pearson correlation coefficient (r) is reported. Abbreviations: FSIGT, frequently-sampled intravenous glucose tolerance test; AA, African American; EA, European American; HOMA-IR, homeostasis model assessment of insulin resistance; SI, insulin sensitivity index. Statistical analyses were performed on log10-transformed data for SI, vitamin D, calcium, HOMA-IR, fasting glucose, and fasting insulin.
  2. *P = 0.05-0.10
  3. P < 0.05
  4. P < 0.001