Table 1.

Variable	Total Hospitals	Hospitals offering endovascular clot retrieval (% of hospitals)	p-value *
Regional Location
Northeast	718	53 (7.4%)	<0.0001
Midwest	1487	46 (3.1%)
South	2075	119 (5.8%)
West	1017	78 (7.6%)
Urban/Rural Location
Urban	3122	296 (9.5%)	<0.0001
Rural	2161	0 (0%)
Hospital Bedsize
Small	2375	5 (0.2%)	<0.0001
Medium	1280	47 (3.7%)
Large	1628	244 (15.0%)
Teaching Status
Teaching	888	242 (27.2%)	<0.0001
Non-teaching	4395	54 (1.2%)
Hospital Control
Government/Private (Collapsed)	1829	246 (13.5%)	<0.0001
Government, Nonfederal	930	8 (0.9%)
Private, Non-profit	930	36 (3.8%)
Private, Investor-Owned	900	6 (0.7%)
Private (Collapsed)	694	0 (0%)

^*P-values represent overall comparisons among groups. P-values for post hoc, between group, analyses are included in table 2