Examining the face validity of the EQ-HWB-9 in dementia: caregiver interpretation across “Today” and “7-Day” recall periods

Puntos clave

• Caregiver interpretation shows varied insights across 'Today' and '7-Day' recall periods, indicating context sensitivity.
• The EQ-HWB-9 demonstrates different levels of face validity based on caregiver reporting measures over time.
• This analysis assesses face validity through observational methods, using caregiver responses on cognitive health.
• Understanding these recall differences highlights the need for proper assessment tools in dementia care.