| Subtype of ischemic stroke | N | % | P-value |
| 1. Large-artery atherosclerosis (LAA) | 84 | 38.18 | 0.01 |
| 2. Cardio-embolism (CE) | 14 | 6.36 | 0.000 |
| 3. Small-vessel occlusion (SVO) | 63 | 28.64 | 0.000 |
| 4. Stroke of other determined etiology (SODE) | 12 | 5.45 | 0.000 |
| 5. Stroke of undetermined etiology (SUDE) (3) | 47 | 18.18 | 0.000 |
| Total | 220 | 100% |
|