Table 3 Adjusted association between fasting blood glucose and markers of glycaemia (HbA1c, glycated albumin and fructosamine)

HbA1c

1.51

1.46 to 1.57

< 0.000

1.51

1.46 to 1.56

< 0.0001

Age

−0.00

−0.01 to 0.00

0.093

0.00

−0.01 to 0.00

0.126

Gender

0.07

−0.12 to 0.25

0.471

0.01

−0.18 to 0.20

0.933

CKD

−1.24

−2.56 to 0.08

0.066

−1.25

−2.57 to 0.07

0.064

CKDxHbA1c

0.21

0.21 to 0.40

0.027

0.22

0.03 to 0.40

0.023

BMI

−0.00

− 0.01 to 0.01

0.526

–

–

–

Haemoglobin

–

–

–

0.03

−0.02 to 0.08

0.230

Adjusted R ²

Glycated albumin

0.45

0.44 to 0.47

< 0.0001

0.46

0.43 to 0.48

< 0.0001

Age

−0.01

−0.06 to 0.04

0.689

0.00

−0.01 to 0.01

0.549

Gender

−0.06

−0.24 to 0.13

0.540

−0.19

− 0.49 to 0.11

0.208

CKD

−1.19

−2.17 to −0.21

0.018

−0.26

− 1.54 to 1.01

0.685

CKDxGA

0.06

0.00 to 0.12

0.033

0.01

−0.06 to 0.08

0.719

BMI

0.04

0.03 to 0.05

< 0.0001

–

–

–

Albumin

–

–

–

−0.04

−0.08 to − 0.00

0.037

Adjusted R ²

Fructosamine

0.03

0.03 to 0.04

< 0.0001

Age

−0.07

−0.16 to 0.03

0.167

Gender

0.01

−0.35 to 0.36

0.970

CKD

−0.64

−2.53 to 1.25

0.506

CKDxFructosamine

0.00

−0.00 to 0.01

0.413

BMI

0.05

0.03 to 0.07

< 0.0001

Adjusted R ²