Table 1.

Hospital Characteristics

	PCI					CABG
	BPCI	Matched Non-BPCI	P value	All Non-BPCI	p value	BPCI	Matched Non-BPCI	P value	All Non-BPCI	p value
N of Hospitals	42	115		1472		46	122		918
N conditions joined	17.3					14.4
N of cases	108.1	81.8	0.085	84.3	0.100	51.5	54.5	0.677	40.5	0.042
Nonprofit	64.3%	62.6%	0.847	69.5%	0.470	84.8%	78.7%	0.374	69.6%	0.027
Public	0.0%	1.7%	0.389	11.2%	0.021	4.3%	6.6%	0.589	10.8%	0.164
For Profit	35.7%	35.7%	0.994	19.3%	0.008	10.9%	14.8%	0.513	19.6%	0.140
Urban Location	100.0%	100.0%	1.000	99.1%	0.540	100.0%	100.0%	1.000	99.5%	0.616
Teaching Hospital	42.9%	43.5%	0.945	45.8%	0.708	80.4%	74.6%	0.427	52.9%	<0.001
DSH percent	26.1%	27.3%	0.659	28.6%	0.312	29.1%	27.1%	0.354	29.0%	0.994
Total Beds, Mean	321	307	0.695	315	0.870	512	450	0.179	371	<0.001
Northeast	21.4%	20.0%	0.844	14.1%	0.182	43.5%	38.5%	0.558	11.7%	<0.001
Midwest	11.9%	12.2%	0.964	26.1%	0.037	17.4%	19.7%	0.737	27.4%	0.134
South	40.5%	39.1%	0.879	39.8%	0.929	28.3%	29.5%	0.874	39.2%	0.134
West	26.2%	28.7%	0.757	19.3%	0.263	10.9%	10.7%	0.968	21.0%	0.096
Market Characteristics
Median Income	$59,557	$58,854	0.819	$53,312	0.003	$55,728	$55,716	0.996	$52,688	0.102
% Medicare Advantage	27.7	28.1	0.858	27.9	0.931	29.1	28.5	0.795	29.0	0.973
SNF Total Beds	4945	6717	0.281	4529	0.723	7436	6311	0.458	5123	0.061
Hospital Market Share	0.41	0.37	0.484	0.45	0.575	0.46	0.48	0.683	0.46	0.961
HHI	0.15	0.13	0.401	0.13	0.267	0.14	0.14	0.838	0.13	0.640
Pre-intervention
90-day mortality	7.1%	4.1%	0.059	3.91%	0.006	2.2%	4.7%	0.237	4.2%	0.216
90-day readmissions	26.9%	19.2%	0.005	22.61%	0.118	15.7%	19.5%	0.267	19.7%	0.210
90-day payments	$25,574	$22,332	0.003	$22,685	0.006	$48,346	$49,425	0.663	$48,273	0.972

All market characteristics are from 2013.

^*SNF – Skilled nursing facility; MA – Medicare Advantage; HHI - Herfindahl–Hirschman Index