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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.