Table 4 Independent correlated factors of MMSE identified with multivariate linear regression analysis

Gender

2.738973

2.405738

0.0186

Age

−0.19572

−3.40499

0.0011

Marriage status

−1.39785

−3.11385

0.0026

Education level

−2.18476

−6.35842

<0.0001

Income

−1.50688

−3.49387

0.0008

Smoke status

1.539501

3.505515

0.0008

Antihypertensive drugs

0.070463

4.749113

<0.0001

Antilipid oxidant

−6.53721

−2.60101

0.0112

Hypertension

−5.21405

−2.03592

0.0453

Length of hypertension

−0.15209

−3.66463

0.0005

Hyperlipidemia

0.517124

2.305949

0.0239

Peripheral vascular disease

7.042743

2.05852

0.0430

Coronary heart disease

−5.06527

−2.00128

0.0490

LCA-psv

−0.63425

−3.23109

0.0018