Table 4 Result of the final linear mixed model for T1DM

Intercept

3.948

0.0617

3.8270

4.0689

< 0.0001^***

Age

0.043

0.0128

0.0179

0.0681

0.0007^***

Sex(ref = Male)

Female

0.0725

0.0561

-0.0374

0.1824

0.1962

Residence (ref = Rural)

Urban

0.0259

0.0102

0.0059

0.0458

0.0120^*

FHHTN (No)

Yes

0.0637

0.0282

0.0084

0.1189

0.0238^*

Stages of HTN (Ref = Pre-stage)

Stage I

0.0859

0.0419

0.0037

0.1680

0.0403

Stage II

0.0935

0.0306

0.0335

0.1534

0.0022

DM (ref = No)

Yes

0.0268

0.0046

0.0177

0.0358

< 0.0001^***

CKD (ref = No)

Yes

0.0457

0.0013

0.0431

0.0482

< 0.0001^***

TB (ref = No)

Yes

0.0164

0.0114

-0.0059

0.0387

0.1502

Smoking (ref = No)

Yes

0.0682

0.0098

0.0489

0.0874

< 0.0001^***

Treatment type (ref = Others)

Enalapril

-0.0139

0.0105

-0.0345

0.0067

0.1856

Nifedipine

-0.0354

0.0183

-0.0713

0.0005

0.0531

Enalapril + Nifedipine

-0.0879

0.0392

-0.1647

-0.011

0.0249^***

Follow-up time

-0.0581

0.0059

-0.0697

-0.046

< 0.0001^***

Random effects

SD

Intercept (\(\:{b}_{0i}\))

0.2171

Visit time (\(\:{b}_{1i}\))

0.0177

Corr\(\:\left({b}_{0i},{b}_{1i}\right)\)

-0.488

Residual (\(\:{\epsilon\:}_{i}\))

0.2236