Table 2.

Spearman’s rank coefficients among the different factors

	Antipsychotics	FIM at admission	FIM at discharge	FIM efficiency	Fall during hospitalization	Total rehabilitation units	Age	CCI	MNA-SF at admission
MNA-SF at admission	-0.041	0.489*	0.344*	0.013	-0.052	-0.237*	-0.165	-0.231*	1
CCI	0.079	-0.258*	-0.275*	-0.102	0.110	0.101	0.053	1	-0.231*
Age	0.093	-0.321*	-0.310*	-0.080	0.160	0.128	1	0.053	-0.165*
Total rehabilitation units	0.003	-0.269*	-0.210*	-0.292*	-0.007	1	0.128	0.101	-0.237*
Fall during hospitalization	0.265*	-0.324*	-0.399*	-0.248*	1	-0.007	0.160*	0.110	-0.052
FIM efficiency	-0.177*	0.080	0.453*	1	-0.248*	-0.292*	-0.080	-0.102	0.013
FIM at discharge	-0.212*	0.842	1	0.453*	-0.399*	-0.210*	-0.310*	-0.275*	0.344*
FIM at admission	-0.194*	1	0.842	0.080	-0.324*	-0.269*	-0.321*	-0.258*	0.489*
Antipsychotics	1	-0.194*	-0.212*	-0.177*	0.265*	0.003	0.093	0.079	-0.041

*p-value <0.05; Abbreviation: FIM, Functional Independence Measure; CCI, Charlson comorbidity index; MNA-SF, Mini Nutritional Assessment Short-Form.