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Table 9 Utilities and ECOG relationship

From: Comparing the mapping between EQ-5D-5L, EQ-5D-3L and the EORTC-QLQ-C30 in non-small cell lung cancer patients

ECOG Mean EQ-5D-5L Mean EQ-5D-3L
  Observed Predicted Observed Predicted
0 0.706 0.736 0.675 0.702
1 0.625 0.638 0.589 0.600
2 0.502 0.493 0.489 0.437
3 0.317 0.331 0.273 0.284
4 -0.024 0.237 0.067 0.199