Table 2. Results of the CFS-VN reliability tests

Tests	Weighted kappa (p-value)
	Total (n=324)	Male (n=116)	Female (n=208)
Inter-rater reliability	0.808 (p<0.001)	0.7784 (p<0.001)	0.8216 (p<0.001)
Test-retest reliability	0.869 (p<0.001)	0.8594 (p<0.001)	0.8722 (p<0.001)

CFS-VN, Clinical Frailty Scale into Vietnamese.