ASCOD phenotype overlap
| Phenotype combination | % of total strokes, (n) |
| A1+A3 | 12.57 (22) |
| A1/A2+S1/S2 | 0.57 (1) |
| A1/A2+C1/C2 | 5.71 (10) |
| A1/A2+O1/O2 | 0 (0) |
| S1/S2+C1/C2 | 3.43 (6) |
| S1/S2+O1/O2 | 0 (0) |
| C1/C2+O1/O2 | 0 (0) |
| Unclear aetiology | 31.60 |
Overlap between stroke phenotypes is demonstrated as % of all strokes.