. Author manuscript; available in PMC: 2015 Feb 26.

Published in final edited form as: J Am Coll Cardiol. 2014 Aug 26;64(8):797–807. doi: 10.1016/j.jacc.2014.05.060

TABLE 4.

Ratesand Unadjusted andAdjustedOddsRatios for 24-Month Mortality for ICD-Only Therapy

Subjects	ICD at Baseline	n	Mortality at 24 Months n (%)	Unadjusted Odds Ratio (95% CI)	p Value	Adjusted Odds Ratio (95% CI)	p Value	p Value (Device-Race/ Ethnicity Interaction)
ICD-only eligible	Yes	2,561	518 (20.2)	0.65 (0.57-0.74)	<0.0001	0.72 (0.58-0.89)	0.0046	0.8225
ICD-only eligible	No	3,067	852 (27.8)
Non-Hispanic white	Yes	1,152	241 (20.9)	0.67 (0.56-0.81)	<0.0001	0.68 (0.52-0.90)	0.0075	–
Non-Hispanic white	No	1,294	365 (28.2)
Non-Hispanic black	Yes	235	50 (21.3)	0.78 (0.53-1.14)	0.2001	0.81 (0.48-1.34)	0.4109	0.3151^*
Non-Hispanic black	No	294	77 (26.2)
Other race, Hispanic ethnicity, or not documented	Yes	1,174	227 (19.3)	0.62 (0.52-0.75)	<0.0001	0.67 (0.52-0.87)	0.0031	0.9550^*
Other race, Hispanic ethnicity, or not documented	No	1,479	410 (27.7)

Interaction testing was repeated for subsets of the entire population: non-Hispanic white and non-Hispanic black; non-Hispanic white and other race/Hispanic ethnicity/undocumented. Variables used for adjustment are noted in the Results section.

Abbreviations as in Tables 1 and 3.