Table 4.

Subgroup analysis of Frailty Instrument (FI) components with cognitive function.

Variables		Cognitive function (K-MMSE)
		Men			Women
		ß	SE	P-value	ß	SE	P-value
Change in exhaustion
No → no		Ref.			Ref.
Yes → no		− 0.142	0.201	0.480	− 0.148	0.191	0.438
No → yes		− 0.868	0.192	< 0.0001	− 1.370	0.196	< 0.0001
Yes → yes		− 1.665	0.283	< 0.0001	− 1.289	0.215	< 0.0001
Change in social isolation
No → no		Ref.			Ref.
Yes → no		− 0.131	0.206	0.524	0.057	0.205	0.783
No → yes		− 0.965	0.191	< 0.0001	− 1.035	0.195	< 0.0001
Yes → yes		− 1.211	0.176	< 0.0001	− 1.059	0.154	< 0.0001
Change in weakness of grip strength
No → no		Ref.			Ref.
Yes → no		− 0.268	0.176	0.127	− 0.017	0.191	0.931
No → yes		− 0.751	0.161	< 0.0001	− 1.358	0.185	< 0.0001
Yes → yes		− 1.226	0.188	< 0.0001	− 0.877	0.171	< 0.0001

K-MMSE Korean-Mini Mental Status Evaluation, β regression coefficient, SE standard error.