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Main risk factors and secondary prevention drug use
| Risk factors | frequency | medication | frequency |
|---|---|---|---|
| hypertension | 202 | 106 | 52.48% |
| diabetes | 66 | 32 | 48.48% |
| History of coronary heart disease and previous cerebral infarction | 57 | 31 | 54.39% |
| Hyperlipidemia | 55 | 32 | 58.18% |
