Table 5.
Multiple regression analyses mapping QLQ-C30 data to EQ-5D
|
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 | ||
*Significant predictors in the full model.
NS not significant.