Table 4. Etiology and dysfunction of valve diseases.

		FRIED
Valve dysfunction		Non-frail		Pre-frail		Frail
		n	%	n	%	n	%
	Mitral stenosis	0	0.0%	1	2.3%	0	0.0%
	Mitral regurgitation	1	20.0%	8	18.6%	3	27.2%
	Aortic regurgitation	1	20.0%	1	2.3%	0	0.0%
	Aortic stenosis	0	0.0%	3	7.0%	4	36.4%
	Double mitral lesion	0	0.0%	5	11.6%	0	0.0%
Etiology	Double aortic lesion	1	20.0%	4	9.3%	0	0.0%
	Mitro-aortic dysfunction	2	40.0%	21	48.8%	4	36.4%
	Degenerative	2	40.0%	13	30.2%	5	45.5%
	Rheumatic	1	20.0%	19	44.2%	3	27.3%
	Endocarditis	0	0.0%	2	4.7%	1	9.1%
	Secondary MR	1	20.0%	6	14.0%	1	9.1%
	Other