. Author manuscript; available in PMC: 2010 Jun 8.

Published in final edited form as: Am J Med. 2010 Mar 11;123(4):375.e1–375.e7. doi: 10.1016/j.amjmed.2009.05.019

Table 2.

Proportion with Atrial Fibrillation by Race Displayed as Percent (N with Atrial Fibrillation/Total N in Race Category) for Each Study

	Caucasians	African Americans	Other Races	P Value
Heart and	6% (36/610)	0% (0/165)	3% (6/238)	.001
Soul
HERS	4% (82/2285)	2% (4/212)	2% (2/94)	.38
MrOS Sleep	5% (133/2641)	2% (2/99)	2% (3/171)	.064
Total	5% (251/5618)	1% (6/476)	2% (11/503)	<.001

HERS = Heart and Estrogen-Progestin Replacement; MrOS = Osteoporotic Fractures in Men.