Standard deviation tortuosity (×103)

Model 1

Model 2

Model 3

B

95% CI

P value

B

95% CI

P value

B

95% CI

P value

Intercept

24.25

21.85 ~ 26.64

<0.001

24.02

20.25 ~ 27.79

<0.001

23.60

10.59 ~ 12.77

<0.001

Age

0.05

0.01 ~ 0.08

0.011

0.05

−0.01 ~ 0.10

0.091

0.05

0.01 ~ 0.43

0.006

Duration

0.09

0.02 ~ 0.16

0.015

0.07

0.00 ~ 0.14

0.038

0.07

0.00 ~ 0.06

0.037

LDL

−6.32

−1.14 ~ −0.13

0.014

−0.70

−1.21 ~ −0.20

0.006

−0.70

−0.48 ~ −0.02

0.007

HDL

−1.35

−2.86 ~ −0.16

0.080

−0.96

−2.48 ~ −0.56

0.215

−0.97

−2.49 ~ −0.55

0.210

High blood pressure

No

Ref

Ref

Ref

Yes

0.68

−0.19 ~ 1.55

0.127

0.57

−0.30 ~ 1.43

0.200

0.57

−0.21 ~ 0.57

0.194

Urine albumin/creatinine ratio

≤30

-

-

-

Ref

>30

-

-

-

1.37

0.41 ~ 2.33

0.005

1.38

0.27 ~ 1.14

0.005

Blood creatinine

≤84 µmol/L

-

-

-

Ref

Ref

>84 µmol/L

-

-

-

0.60

−0.98 ~ 2.19

0.455

0.59

−0.23 ~ 1.20

0.462

DR

No DR

-

-

-

Ref

-

-

-

Any DR

-

-

-

−0.20

−1.54 ~ 1.15

0.776

-

-

-