Table 3.

Correlation matrix of the GFI-C between the SBI and the AMT

	GFI-C
	Total	Daily activities	Health problems	Psychosocial Functioning
SBI	−.667**	−.913**	−.346**	−.497**
AMT	−.774**	−.760**	−.529**	−.667**

GFI-C Groningen Frailty Indicator – Chinese, SBI Simplified Barthel Index, AMT Abbreviated Mental Test (Hong Kong version)

**p < 0.001