| Variable | Frequency (n) | Percentage (%) |
| Symptoms on admission |
|
|
| Headache | 205 | 52.8 |
| Vertigo | 64 | 16.5 |
| Blurred vision | 39 | 10.1 |
| Dyspnea | 32 | 8.3 |
| Asthenia | 19 | 4.9 |
| Chest pain | 16 | 4.1 |
| Cough | 4 | 1 |
| Abdominal pains | 4 | 1 |
| Nausea/Vomiting | 4 | 1 |
| Classical cardiovascular risk factors |
|
|
| Hypertension | 118 | 30.5 |
| Diabetes | 85 | 21.9 |
| Tobacco use | 110 | 28.4 |
| Sedentarity | 151 | 38.9 |
| Dyslipidemia | 153 | 39.4 |
| Obesity | 164 | 42.3 |
| Alcoholism | 219 | 56.4 |
| Past medical history |
|
|
| Stroke | 358 | 92.2 |
| Hypertensive Emergency | 54 | 14 |
| Acute Coronary Syndrome | 37 | 9.5 |
| Acute Heart Failure | 6 | 1.6 |
| Co-morbidities |
|
|
| HIV infection | 49 | 12.6 |
| Chronic Kidney Disease (failure) | 18 | 4.6 |
| Pneumonia | 85 | 21.9 |
| Clinical findings on admission |
|
|
| Systolic BP > 140 mmHg | 356 | 91.8 |
| Diastolic BP >90 mmHg | 364 | 93.8 |
| Tachycardia | 385 | 99.2 |
| Polypnea | 388 | 100 |
| Dysarthria | 7 | 1.7 |
| Fever | 12 | 3 |
| Seizures | 23 | 6 |
| Altered consciousness | 130 | 33.5 |
| Paralysis/Paresia | 170 | 43.8 |