Table 1.

Domains evaluated in different instruments.

	Groningen Frailty Indicator19	Frailty and Autonomy Scoring Instrument of Leuven (FRAIL)51	Edmonton Frail Scale23	Frailty Staging System53
ADL	•	•	•	•
IADL	•	•	•	•
Activities outside	•	•	•	•
Sensory functions	•	•		•
Medication	•	•	•
Memory	•	•	•
Orientation		•	•	•
Behaviour	•	•	•	•
Social contacts	•	•
Familial functioning	•	•
Ability to plan things		•
Finances		•
Feeling fit/health status	•		•
Weight loss	•		•
Continence		•	•	•

ADL = activities of daily living. IADL = instrumental activities of daily living.