Table 3 Univariate and multivariable logistic regression analysis of six variables in the training group

Age

1.053

1.040–1.067

< 0.001*

1.046

1.030–1.061

< 0.001*

Waist circumference

1.033

1.018–1.049

< 0.001*

1.018

1.001–1.035

0.043*

Smoking

3.613

2.561–5.098

< 0.001*

1.471

0.980–2.206

0.062

Diabetes mellitus

2.917

2.039–4.173

< 0.001*

2.308

1.524–3.496

< 0.001*

Duration of EH disease

1.050

1.034–1.067

< 0.001*

1.021

1.002–1.040

0.027*

FMD

0.807

0.777–0.837

< 0.001*

0.817

0.785–0.850

< 0.001*