Skip to main content
. Author manuscript; available in PMC: 2021 May 11.
Published in final edited form as: N Engl J Med. 2019 Nov 14;381(20):1909–1917. doi: 10.1056/NEJMoa1901183

Table 2.

End-of-Study Survey.

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.