Table 3. Correlation of the CFS-VN with health-related and geriatric assessment-related characteristics

	Kendall’s τ coefficient	p-value
Total medication number	0.0665	0.124
Polypharmacy	0.1151	0.021
Multimorbidity	0.1810	<0.001
ADL score	–0.6307	<0.001
IADL score	–0.8159	<0.001

CFS-VN, Clinical Frailty Scale into Vietnamese; ADL, activities of daily living; IADL, instrumental activities of daily living.