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Table 5 Multiple regression analyses mapping QLQ-C30 data to EQ-5D

From: Mapping EORTC QLQ-C30 and QLQ-MY20 to EQ-5D in patients with multiple myeloma

Predictors

Full model

Trimmed model

 

Estimate

p-value

Estimate

p-value

Intercept

0.15540

0.2192

0.23004

0.0042

Global health status/QoL*

0.00198

0.0180

0.00191

0.0106

Physical functioning*

0.00463

< 0.0001

0.00478

< 0.0001

Role functioning

0.00058079

0.4512

NS

NS

Emotional functioning*

0.00141

0.0696

0.00136

0.0405

Cognitive functioning

−0.00048664

0.5075

NS

NS

Social functioning

0.00059878

0.3536

NS

NS

Fatigue

0.00016137

0.8588

NS

NS

Nausea/Vomiting

0.00041262

0.7764

NS

NS

Pain*

−0.00249

0.0001

−0.00249

< 0.0001

Dyspnea

0.00060165

0.2879

NS

NS

Insomnia

0.00082466

0.1039

NS

NS

Appetite loss

−0.00037029

0.5885

NS

NS

Constipation

−0.00050445

0.3468

NS

NS

Financial difficulties

0.00079559

0.1187

NS

NS

Adjusted R-squared values

0.6956

0.6941

RMSE indices

0.165

0.165

  1. *Significant predictors in the full model.
  2. NS not significant.