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Table 4 Linear regression analysis of variables

From: Association of vitamin C status in diabetes mellitus: prevalence and predictors of vitamin C deficiency

Parameter

r

r2

p value

Age

0.2212

0.0489

0.0828

BMI

0.6201

0.3845

0.0461*

Smoker

0.6104

0.3726

0.0511

HbA1c

− 0.8741

0.7640

< 0.001**

FBS

− 0.8056

0.6490

< 0.001**

Total cholesterol

− 0.7191

0.5171

0.0031*

  1. *p < 0.05 is considered significant
  2. **p < 0.001 is considered extremely significant