Table 3.

HRs of death by TAVI/control group, sex, age and comorbidities

	HR	P values	95% CI
Control group/TAVI by number of comorbidities (reference: control group, 6 or more comorbidities)
Control group (up to five comorbidities)	0.48	<0.001	0.34 to 0.69
TAVI (up to five comorbidities)	0.23	0.004	0.09 to 0.63
TAVI (six or more comorbidities)	0.99	0.93	0.71 to 1.36
Female (ref: male)	0.72	0.020	0.55 to 0.95
Age (ref: 75–79 years)
80–84	1.24	0.242	0.86 to 1.79
85–89	1.74	0.005	1.18 to 2.56
90+	2.67	0.001	1.48 to 4.81

n=915, LR (likelihood ratio test)=42.2; p<0.001.

TAVI, transcatheter aortic valve implantation.