Table 2.

Summary of data collected from the case studies.

Category of data, frequency of data collection		Description
Background information
	At study start	Demographic: age, gender, education, and occupation Cognitive impairment severity: MMSEa and ACEb
Questionnaires
	At study start and end	Quality of life: QoL-ADc Functional performance: FAQ-IADLd Caregiver burden: ZBIe, short form Mobility: LSAf, adapted Activity: GPAQg, adapted
Device data
	Continuous	Location Activity Step count Battery status Screen on and off
Mobile self-reports
	Daily (evening)	Perceived mobility (daily) Perceived activity level (daily)
Meetings and interviews
	Weekly	Phone calls: perceived goal attainment score and supplementary notes
	At study end	Semistructured interview on experiences and outcomes
	Ad hoc	Support interactions

^aMMSE: Mini-Mental State Examination.

^bACE: Addenbrooke's Cognitive Examination.

^cQoL-AD: Quality of Life in Alzheimer's Disease scale.

^dFAQ-IADL: Functional Assessment Questionnaire-Instrumental Activities of Daily Living.

^eZBI: Zarit Burden Interview.

^fLSA: Life-Space Assessment.

^gGPAQ: Global Physical Activity Questionnaire.