Table 2. Clinical outcomes during follow-up stratified using a cutoff value of 2 for CHADS2 and CHA2DS2-VASc scores.
| Variable | CHADS2 score | CHA2DS2-VASc score | ||||
| <2 (n = 1,805) | ≥2 (n = 1,378) | P value | <2 (n = 1,242) | ≥2 (n = 1,941) | P value | |
| Myocardial infarction or stroke | 61 (3.4) | 89 (6.5) | <0.001 | 40 (3.2) | 110 (5.7) | 0.001 |
| Myocardial infarction | 49 (2.7) | 52 (3.8) | 0.09 | 32 (2.6) | 69 (3.6) | 0.13 |
| Stroke | 12 (0.7) | 39 (2.8) | <0.001 | 8 (0.6) | 43 (2.2) | <0.001 |
| Death | 52 (2.9) | 159 (11.5) | <0.001 | 12 (1.0) | 199 (10.3) | <0.001 |
| Myocardial infarction, stroke, or death | 111 (6.2) | 227 (16.5) | <0.001 | 51 (4.1) | 287 (14.8) | <0.001 |
Values are presented as number (%) or mean ± SD.