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| Symptoms | N | Percent |
| Sudden pain or discomfort in jaw, neck, or back | 280 | 15.20 |
| Weakness or dizziness | 207 | 11.20 |
| Sudden pain or discomfort in the chest | 482 | 26.20 |
| Sudden disturbance of vision in one or both eyes | 170 | 9.20 |
| Sudden pain or discomfort in the arms or shoulders | 311 | 16.90 |
| Sudden shortness of breath | 391 | 21.20 |
