Aged,Aged, 80 and over,Chronic Disease,Chronic illnesses,Cross-Sectional Studies,Diabetes,Diabetes Mellitus,Diabetes Mellitus - therapy,Female,Health of the Elderly,Humans,Hypertension,Hypertension - therapy,Male,Middle Aged,Models, Theoretical,NURSING,Older people,Outcome and Process Assessment (Health Care),Primary Health Care,Primary Health Care - standards,Quality Assurance, Health Care,Quality of life,Self Care