Table 2 Univariate and multivariate linear regression on drug consumption

Age

0.176

0.005

0.163

0.031

Sex (female)

−0.021

0.739

–

–

GDS

0.301

0.000

0.254

0.000

PASE

−0.219

0.000

−0.150

0.031

Barthel Index

−0.143

0.024

0.053

0.536

6MWT

−0.153

0.016

0.041

0.636

CIRS

0.099

0.118

0.095

0.159

MMSE

−0.104

0.111

–

–

CABG

0.164

0.009

0.089

0.370

OPCABG

0.076

0.232

–

–

Valve surgery

−0.116

0.066

–

–

CHF

−0.044

0.487

–

–

CAD

0.173

0.006

0.092

0.336

Stroke

0.023

0.713

–

–

COPD

0.151

0.017

0.051

0.457

Diabetes

0.205

0.001

0.090

0.165

Renal failure

0.212

0.001

0.160

0.016