Table 3: Multiple regression analysis with total FIM gain as objective variable.

factor

Standard partial regression coefficient (β)

95% CI

p-value

VIF

Age

-0.055

-0.444-0.188

0.435

1.103

Sex

0.064

-2.218-6.174

0.313

1.097

BMI at discharge

0.168

0.123-1.285

0.013

1.148

Weight loss rate

-0.066

-0.399-0.134

0.329

1.034

Albumin level at discharge

0.196

1.156-10.475

0.017

1.492

CRP at discharge

-0.093

-1.283-0.306

0.217

1.364

Rehabilitation

-0.021

-1.831-1.334

0.757

1.068

CCI

-0.012

-1.004 -0.843

0.772

1.088

Energy sufficiency

-0.132

-0.146-0.003

0.061

1.128

FILS

0.073

-0.403-1.268

0.312

1.192

Hospitalization days

0.157

0.026-0.312

0.022

 

1.056

 

R2 = 0.134.
BMI: Body Mass Index; CRP: C-Reactive Protein; CCI: Charlson Comorbidity Index; FILS: Food Intake Level Scale; FIM: Functional Independence Measure.