From: The relationship between low maternal serum vitamin D levels and glycemic control in gestational diabetes assessed by HbA1c levels: an observational cross-sectional study
Variables
Correlation coefficient (r value)
P-value
Significance
Fasting blood sugar
- 0.386
0.000
S
Fasting insulin levels
0.332
Vitamin D levels
-0.492
QUICKI equation
-0.250
0.001