Table 1.

Widowed Elders’ Lifestyle after Loss (WELL): Assessments

Domain	Measure
Depression	Hamilton Rating Scale for Depression, HRSD30
	Patient Health Questionnaire-9, PHQ-931
	PRIME MD/MINI34
Anxiety	Generalized Anxiety Disorder 7-item Scale, GAD-732
Complicated grief	Inventory of Complicated Grief, ICG33
Social isolation	Select items from the National Social Life, Health, and Aging Project35
Medical illness burden	Cumulative Illness Rating Scale – Geriatrics, CIRS-G36
Cognitive function	Modified Mini-Mental State Examination, 3MS37
Functional status, physical performance	Short Performance Physical Battery, SPPB38
Cardiometabolic health status	Heart rate, blood pressure, body mass index
Disability	Late-life Functional Disability Inventory, LLFDI39
Physical activity	CHAMPS Physical Activity Questionnaire40
Dietary behavior and intake	Rapid Eating Assessment for Patients, REAP41
Sleep	Pittsburgh Sleep Quality Index, PSQI42
Chronobiological function	Actigraphy and the Social Rhythm Metric, SRM43
Technology acceptance and usability	Technology Acceptance Measure44 and Post-study Usability Questionnaire45
Biosignatures	Inflammatory cytokines (interleukin-6, tumor necrosis-α)

Notes. Participants in Phase I and Phase II receive all of the above assessments.