Table 2.
Variable | Notification Subgroup (N = 929) | Non-notification Subgroup (N = 293,015) |
---|---|---|
New diagnosis — no. (%) | ||
Atrial fibrillation | 404 (43) | 3070 (1.0) |
Stroke | 7 (0.8) | 321 (0.1) |
TIA | 12 (1.3) | 498 (0.2) |
Heart failure | 30 (3.2) | 648 (0.2) |
Myocardial infarction | 10 (1.1) | 574 (0.2) |
Major bleeding | 7 (0.8) | 842 (0.3) |
Medication use — no. (%)* | ||
Warfarin | 20 (2.2) | 265 (0.1) |
Direct oral anticoagulant | 202 (22) | 996 (0.3) |
Aspirin | 338 (36) | 40,774 (14) |
This category refers to medication use since enrollment in the study, as reported by the participants.