kAn older adult–specific feature is a design element in a product or service, particularly mobile apps, that addresses the physical, cognitive, and social needs of older adults, such as mobility, sensory impai
female I33: Please indicate your gender. (male - female - non-binary) income I34: What was the monthly household income of all persons living permanently in your household in 2019? Please refer to the net monthly amount, i.e. after deduction of taxes and social security contributions, and...