Table 3

Cox regression analysis for the primary endpoint of all-cause mortality

	HR	95% CI	p Value
Primary prevention versus no ICD	0.40	0.19 to 0.85	0.016
Secondary prevention versus no ICD	0.48	0.26 to 0.89	0.019
CRT-D versus ICD	0.76	0.45 to 1.29	0.31
Age (>60 years vs <60 years)	1.21	0.87 to 1.68	0.27
Male	0.63	0.43 to 0.92	0.02
Ischaemic cardiomyopathy	0.76	0.52 to 1.1	0.15
Atrial fibrillation versus sinus rhythm	1.51	0.99 to 2.29	0.05
β-Blocker	0.80	0.59 to 1.09	0.17
Spironolactone	0.96	0.72 to 1.27	0.78
Amiodarone	1.15	0.75 to 1.76	0.52
NYHA class III versus NYHA II	1.79	0.78 to 4.1	0.17
NYHA class IV versus NYHA II	2.28	0.98 to 5.34	0.06
EF (>20% vs <20%)	0.83	0.62 to 1.09	0.18
Year of listing for transplantation (per year)	1.02	0.98 to 1.06	0.37

HRs and 95% CIs are presented.
CRT-D, cardiac resynchronisation therapy plus defibrillator; EF, ejection fraction; ICD, implantable cardioverter defibrillator; NYHA, New York Heart Association.