Table 3 Results of the correlations between CFS and functional capacity as well as clinical parameters

Katz-Index

r= -0.326^a

p<0.001

-0.463 to-0.154

n = 101

HGS

r= -0.398^a

p<0.001

-0.557 to-0.217

SPPB Score

r= -0.448^a

p<0.001

-0.607 to-0.252

6MWD

r= -0.57^a

p<0.001

-0.690 to -0.429

Number of co-morbidities

r= 0.250^a

p=0.012

0.062 to 0.410

Number of medication [r.]

r= 0.139^a

p=0.167

-0.045 to 0.318

Number of medication [p.r.n.]

r= -0.20^a

p=0.041

-0.394 to-0.006

Level of care

r= 0.248^a

p=0.013

0.063 to 0.401

Degree of disability

N/A

p=0.994^b

N/A