Table 1.

Overview of data sources

Construct	Source of data	Specific variables/instruments
Social, demographic, advance care planning	Study survey	MOS, age, gender, race, education, income, living situation, marital status, and advance care planning
Health related quality of life, mood and anxiety	Study survey	HUI, PHQ-9, GAD-7
Health care utilization	Indiana Network for Patient Care records or the local eMR at IUH Arnett for the 4,000 subjects	ER episode, location
		Hospital episode, location
		Inpatient diagnoses (ICD-10 codes)
		Length of stay
Co-morbidity	Indiana Network for Patient Care records or the local eMR at IUH Arnett for the 4,000 subjects	ICD-10 codes for the 10 common chronic diseases
Medication use	Indiana Network for Patient Care records or the local eMR at IUH Arnett for the 4,000 subjects	Psychotropics
Care Processes	eMR-ABC and INPC	Visits to memory care practice.
		Collaborative dementia care team visit.
		Visits with HABC-M
		Protocols delivered by the care team