CHADS2 Score | Patient Age | Warfarin Prescription Status | |||
---|---|---|---|---|---|
No | Yes | ||||
# | % | # | % | ||
Low Score (0–1) | 18–39 | 80454 | 100.0 | 0 | 0 |
40–64 | 1172589 | 87.6 | 165537 | 12.4 | |
≥65 | 1994254 | 91.6 | 183278 | 8.4 | |
High Score (2 And Higher) | 18–39 | 0 | 0 | 0 | 0 |
40–64 | 158286 | 67.0 | 77884 | 33.0 | |
≥65 | 2891785 | 75.4 | 945777 | 24.6 | |
Total | 18–39 | 80454 | 100.0 | 0 | 0 |
40–64 | 1330875 | 84.5 | 243421 | 15.5 | |
≥65 | 4886039 | 81.2 | 1129055 | 18.8 |