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