Table 5. The score of Barthel Index, Fillenbaum IADL, Vitality Index of the 25 patients of severe aortic stenosis from 80 to 84 years old.

	Mean score	Conditions
		No need for caregiving (score ≥60)
Barthel Index	97.2 ± 4.26	25/25 (100%)
		Highly independent (score ≥4)
Fillenbaum IADL	4.24 ± 1.27	21/25 (84%)
		Motivation for living (score ≥7)
Vitality Index	9.48 ± 0.81	24/25 (96%)

IADL: instrumental activities of daily living