Figure 2. Number of Hospitals in the 2006 AHA Universe, SID, and KID, by Region

**Figure 2. Number of Hospitals in the 2006 AHA Universe, SID, and KID, by Region**
U.S. Region	AHA	KID	SID
Northeast	663	413	415
Midwest	1,482	1,275	1,319
South	2,045	1,339	1,434
West	934	712	718