Table 2.

Availability of endovascular clot retrieval in hospitals. Comparison between subgroups from Table 1 analyzed using chi-square tests with Bonferroni correction.

Category	Groups Compared	P- value
Regional Location	Midwest vs. Northeast Midwest vs. South Midwest vs. West Northeast vs. South Northeast vs. West South vs. West	<0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Hospital Bedsize	Large vs. Medium Large vs. Small Medium vs. Small	<0.001 <0.001 <0.001
Hospital Control	Government, Nonfederal vs. Government/Private (Collapsed) Government, Nonfederal vs. Private (Collapsed) Government, Nonfederal vs. Private, Investor-Owned Government, Nonfederal vs. Private, Non-Profit Government/Private (Collapsed) vs. Private (Collapsed) Government/Private (Collapsed) vs. Private, Investor-Owned Government/Private (Collapsed) vs. Private, Non-Profit Private (Collapsed) vs. Private, Investor-Owned Private (Collapsed) vs. Private, Non-Profit Private, Investor-Owned vs. Private, Non-Profit	<0.001 <0.001 1.00 1.00 <0.001 <0.001 <0.001 0.001 <0.001 1.00