Table 4 Multivariate linear regression

Constant

**98.307

6.455

**77.959

10.141

WOMAC pain score

**-0.166

.062

-.189

.099

WOMAC stiffness score

**-0.191

.042

WOMAC function score

**-0.536

.068

.185

.101

EQ-5D usual activity severe problems compared to none

**-47.200

11.407

EQ-5D anxiety/depression some problems compared to none

**-4.454

1.598

*-5.820

2.563

EQ-5D visual analog scale (VAS)

**-0.797

.064

major hip distortion

−4.706

2.797

−8.306

4.462

E11 - diabetes

−6.033

3.108

E66 - obesity

5.735

3.247

Z96 - other functional implants

*-3.896

1.946

5-829 - other arthroplasty

−14.422

7.363

Reflux

**-8.502

2.901

Number of operations and procedures

−1.277

.762

Housing situation family compared to alone

−18.877

11.151

Discharge home compared to inpatient rehabilitation

3.537

1.831

ASA 2 compared to 1

**-4.611

1.501

Discharge home compared to inpatient rehabilitation

*7.113

2.789

Metabolic syndrome

**-13.752

5.147

**-22.776

6.432