Table 2. Cumulative all-cause mortality according to age subgroup.

30 days				1 - year				2-years				5 - years				Total follow up
Age ≥ 80 yrs	Age < 80 yrs	P -value		Age ≥ 80 yrs	Age < 80 yrs	P -value		Age ≥ 80 yrs	Age < 80 yrs	P -value		Age ≥ 80 yrs	Age < 80 yrs	P -value		Age ≥ 80 yrs	Age < 80 yrs	P -value
Data are presented as n (%).
3 (1.7%)	8 (2.4%)	0.573		10 (5.6%)	22 (6.7%)	0.62		12 (6.7%)	32 (9.8%)	0.243		28 (15.6%)	64 (19.5%)	0.28		35 (19.6%)	85 (25.9%)	0.107