Table 1.

Distribution of Clinical Events Contributing to Primary and Secondary Endpoints

	TWA Classification
	Positive	Negative	Indeterminate	Total
Number of Patients	182	135	173	490
Sudden Cardiac Death	7% (12)	4% (6)	5% (8)	5% (26)
Resuscitated Cardiac Arrest due to Ventricular Arrhythmia	1% (2)	0% (0)	<1% (1)	<1% (3)
Sustained VT	8% (14)	7% (9)	10% (17)	8% (40)
Appropriate ICD Discharge	5% (10)	1% (2)	8% (13)	5% (25)
All-Cause Death (Cardiac and Non-Cardiac)	18% (33)	12% (16)	19% (32)	17% (81)
Any of: Sudden Death, Resuscitated Cardiac Arrest, Sustained VT, or Appropriate ICD Discharge	17% (31)	12% (16)	16% (28)	15% (75)