Definition of Technological Solutions Based on the Internet of Things and Smart Cities Paradigms for Active and Healthy Ageing through Cocreation

Table 3

Variables incorporated in the evaluation framework of the Smart City for AHA solution.

Variables	Description	Material
Speed	Mobility patterns, average of instantaneous speeds within walking session	GPS, mobile phone
Distance	Mobility patterns, distance covered during walking session	GPS, mobile phone
Steps	Mobility patterns, number of steps between rest times	Google API service based on mobile phone inertial sensors
Visits paid	POIs interaction, number of visits paid to a POI	GPS, mobile phone, Google Maps API
Visits duration	POIs interaction, duration of visits paid to a POI	GPS, mobile phone, Google Maps API
Grip strength	Physical test, grip strength measured every 2-3 months	Dynamometer
Cognitive status	Cognitive test standardised	SHARE.FI [50]: instrument based on web tool
Cognitive status	Cognitive test standardised	Mini-COG [51] as defined by S. Borson
Cognitive status	Cognitive test standardised, male and female variation	SPMSQ-VE [52]: Spanish version protocol from Martinez et al.
Interaction	Heuristic test, good interaction design	Nielsen heuristics [53]
Usability	Usability test, technology acceptance	SUS questionnaire [54]
Usefulness	Usability test, technology acceptance	TAM scale [55]
Ease of use	Usability test, technology acceptance	TAM scale