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Table 4 Uni- and multivariate robust regression association with time to functional recovery

From: Objectively measured preoperative physical activity is associated with time to functional recovery after hepato-pancreato-biliary cancer surgery: a pilot study

Variable

Estimate

Std. error

R2

t-value

p-value

Adj. R2

Gender (female)

0.754

2.206

0.006

0.342

.735

 

Age (years)

0.140

0.097

0.097

1.449

.158

 

BMI (kg/cm2)

−0.463

0.156

0.206

−2.974

.006*

 

Living situation (together)

0.902

1.979

0.005

0.456

.652

 

Working status (employed)

−0.655

1.903

0.004

−0.344

.733

 

Education level (high)

0.365

2.343

0.001

0.156

.877

 

Alcohol norm (above)

−1.255

2.061

0.014

−0.609

.547

 

Smoking status (no)

2.942

2.882

0.044

1.021

.316

 

MDASI total (avg., n=27)

0.269

0.390

0.011

0.691

.496

 

 MDASI symptoms (avg, n=27)

0.166

0.399

0.004

0.417

.680

 

 MDASI activities (avg, n=27)

0.425

0.379

0.031

1.124

.272

 

ISWT (m)

−0.007

0.004

0.098

−1.679

.104

 

ISWT (% of predicted)

−0.054

0.036

0.076

−1.508

.142

 

Aerobic fitness norm (labeled fit)

−2.172

1.862

0.044

−1.167

.253

 

Time spend sedentary (min)

−0.006

0.004

0.056

−1.345

.189

 

Daily MVPA—total accumulated (min)

−0.068

0.024

0.157

−2.793

.009*

 

Daily MVPA—10-min bouts (min)

−0.145

0.050

0.174

−2.905

.007*

 

Laparoscopic/open surgery (laparoscopic)

−1.555

2.045

0.021

−0.761

.453

 

Major/minor surgery (minor)

−6.392

1.638

0.426

−3.902

<.001*

 

Multivariate

 Constant

12.545

2.062

 

6.083

<.001*

.432

 Major/minor surgery (minor)

−5.643

1.803

 

−3.130

.004*

 

 Daily MVPA—10-min bouts (min)

−0.079

0.031

 

−2.573

.016*

 

Major complications subset analysis

Daily MVPA – 10-minute bouts (min)

−0.352

0.126

0.460

−2.798

.023*

 
  1. BMI body mass index, ISWT Incremental Shuttle Walk Test, MDASI MD Anderson Symptom Inventory, MVPA moderate to vigorous physical activity
  2. * p≤.05