. 2016 Feb 23;5(2):e003074. doi: 10.1161/JAHA.115.003074

Table 4.

Number of Events and Incident Rate per 100 Person‐Years, Stratified by CHA₂DS₂‐VASc

		CHA₂DS₂‐VAS score 0, 1 (n=6698)	CHA₂DS₂‐VAS score 2, 3 (n=18 961)	CHA₂DS₂‐VAS score ≥4 (n=39 002)	Total (N=64 661)
Ischemic stroke and systemic embolism	No. of events	33	189	928	1150
Ischemic stroke and systemic embolism	Incident rate	0.33	0.72	1.82	1.32
Ischemic stroke	No. of events	28	157	808	993
Ischemic stroke	Incident rate	0.28	0.6	1.59	1.14
Systemic embolism	No. of events	5	32	120	157
Systemic embolism	Incident rate	0.05	0.12	0.24	0.18
Major bleeding	No. of events	73	537	2629	3239
Major bleeding	Incident rate	0.74	2.04	5.16	3.72
Gastrointestinal bleeding	No. of events	47	337	1838	2222
Gastrointestinal bleeding	Incident rate	0.47	1.28	3.61	2.55
Intracranial hemorrhage	No. of events	10	98	479	587
Intracranial hemorrhage	Incident rate	0.10	0.37	0.90	0.67
Other bleeding	No. of events	16	102	312	430
Other bleeding	Incident rate	0.16	0.39	0.61	0.49

CHA ₂ DS ₂‐VASc, risk based on the presence of congestive heart failure, hypertension, age ≥75 y, diabetes mellitus, prior stroke or transient ischemic attack, vascular disease, sex category.