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
Variable
Correlation coefficient (r value)
P-value
Significance
Fasting blood sugar
-0.245
0.000
S
Fasting insulin levels
-0.357
HbA1C levels
-0.492
Quicki equation
0.147
0.064
NS