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Table 5 Regression results

From: The psychometric performance of generic preference-based measures for patients with pressure ulcers

Parameter

EQ-5D

SF-6D

 

Coeff.

Sig.

Coeff.

Sig.

Age

−0.008

0.721

0.008

0.186

Total co-morbidities (Baseline = 0)

    

1

−0.198

0.000

−0.043

0.003

2

−0.137

0.012

−0.040

0.006

3

−0.084

0.191

−0.060

0.001

4+

−0.276

0.002

−0.106

0.000

Current pressure ulcer

−0.156

0.000

−0.034

0.002

EQ-5D dignity question

−0.227

0.000

−0.058

0.000

N

291

 

284

 

R squared

0.30

 

0.30

 

RMSE

0.30

 

0.09

 
  1. RMSE Root mean squared error