Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Rivaroxaban (n = 7 081) | Warfarin (n = 7 090) | |
| CHADS2 score (mean) | 3.48 | 3.46 |
| 2 (%) | 13 | 13 |
| 3 (%) | 43 | 44 |
| 4 (%) | 29 | 28 |
| 5 (%) | 13 | 12 |
| 6 (%) | 2 | 2 |
| Prior VKA use (%) | 62 | 63 |
| Congestive heart failure | 63 | 62 |
| Hypertension (%) | 90 | 91 |
| Diabetes mellitus (%) | 40 | 39 |
| Prior stroke/TIA/embolism (%) | 55 | 55 |
| Prior myocardial infarction (%) | 17 | 18 |
Based on intention-to-treat population
