Table 4 Binary logistic regression to identify risk factors for ischemic stroke patients in Tibet

Age, years

−0.031

0.970

0.954–0.986

< 0.001

Diabetes mellitus

−0.150

0.347

0.223–0.539

< 0.001

Smoking history

−1.534

0.216

0.125–0.373

< 0.001

Stroke history

−1.465

0.231

0.113–0.473

< 0.001

Erythrocytosis

5.203

181.849

39.004–847.841

< 0.001

Hyperhomocysteinemia

0.919

2.508

1.649–3.814

< 0.001

Severity of carotid artery atherosclerosis

−0.548

0.578

0.490–0.682

< 0.001