Stroke etiology | All patients | Group I (n = 20) | Group II (n = 20) | Group III (n = 20) | F/χ2# | P value |
LAA | 32 (53.3%) | 0 (0.0%) | 16 (80%) | 16 (80%) | 34.286 | <0.001** |
Cardio embolic | 5 (8.3%) | 0 (0.0%) | 3 (15.0%) | 2 (10.0%) | 3.055 | 0.217 |
SVD | 20 (33.3%) | 20 (100%) | 0 (0.0%) | 0 (0.0%) | 60.00 | <0.001** |
Undetermined etiology | 3 (5.0%) | 0 (0.0%) | 1 (5.0%) | 2 (10.0%) | 0.002 | 0.963 |