Table 5
Stroke risk by CHA
2
DS
2
-VASc score
CHA2DS2-VASc score
Stroke Risk %
95% CI
0
0
–
1
1.3
–
2
2.2
–
3
3.2
–
4
4.0
–
5
6.7
–
6
9.8
–
7
9.6
–
8
12.5
–
9
15.2
–