Table 4.

Important features.

	Important features	Average coefficients over 6 runs
	Age	224.03
Factors - 1 year the before target year	Diagnosis of Heart Failure- 1 year before the target year	225.63
	Admission due to Other Circulatory System Diagnoses- 1 year before the target year	204.14
	Admission due to Heart Failure- 1 year before the target year	183.09
	Admission due to a Percutaneous Cardiovascular Procedure- 1 year before the target year	168.53
	Admission for Cardiac Defibrillator Implant with Cardiac Catheterization – 1 year before the target year	145.78
	Admission due to Cardiac Arrest- 1 year before the target year	144.96
	Systolic Blood Pressure Measured -1 year before the target year	136.71
Factors - 2 years before the target year	Diagnosis of Heart Failure- 2 years before the target year	162.20
	Admission due to Other Circulatory System Diagnoses- 2 years before the target year	139.12
	Admission due to Cardiac Arrest- 2 years before the target year	127.59
	Admission due to a Circulatory Disorder Except Acute Myocardial Infarction -2 years before the target year	184.57
	Admission due to Cardiac Valve or Other Major Cardiothoracic Procedure- 2 years before the target year	175.84
	Diagnostic ultrasound of heart - 2 years before the target year	137.40
	Admission for Acute and Subacute endocarditis - 2 years before the target year	129.07
	Admission for Acute Myocardial Infarction - 2 years before the target year	120.73
Factors - 3 years before the target year	Diagnosis of Heart Failure- 3 years before the target year	178.02
	Admission due to Other Circulatory System Diagnoses- 3 years before the target year	158.67
	Admission due to a Percutaneous Cardiovascular Procedure- 3 years before the target year	170.34
	Admission due to Cardiac Arrest-3 years before the target year	155.05
	Admission for Acute and Subacute endocarditis - 3 years before the target year	135.91