Daly/Cost comparison in the management of peripheral arterial disease at 17 Belgian hospitals

Table 6 Result of cost stepwise linear regression

Model Summary
Model		R	R2	Adjusted R²	Standard error of the estimate
15		0.5630	0.3160	0.3120	0.6148
Coefficients^a
Model		Unstandardized coefficients		Standardized coefficients
Model		B	Standard error	Bêta	t	p
15	(Constant)	8.388	0.052		160.209	0.000
	HCUP code	0.113	0.023	0.093	4.979	0.000
	Age	-0.045	0.012	-0.066	-3.654	0.000
Severity	2—Moderate	0.122	0.030	0.082	4.109	0.000
	3—Major	0.471	0.048	0.206	9.863	0.000
	4—Extreme	0.970	0.096	0.203	10.131	0.000
Charlson index	2	0.115	0.034	0.072	3.377	0.001
	3	0.182	0.039	0.099	4.637	0.000
	4	0.144	0.049	0.060	2.960	0.003
	5	0.179	0.049	0.081	3.679	0.000
Admission type	Emergency via ED	0.256	0.048	0.096	5.353	0.000
Destination	Other hospital	0.335	0.098	0.059	3.421	0.001
Destination	Deceased	-0.206	0.096	-0.040	-2.134	0.033
Unit of care	Intensive care unit	0.773	0.047	0.294	16.556	0.000
Unit of care	Inpatient geriatric liaison	0.290	0.069	0.074	4.223	0.000
Risk of mortality	2—Moderate	0.071	0.032	0.044	2.247	0.025

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