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Table 5 Mean(SD) observed EQ-5D utility compared to mean predicted EQ-5D utility scores by disease severity

From: Mapping analysis to estimate EQ-5D utility values using the COPD assessment test in Korea

  Disease severity
mild moderate severe very severe
No. of patients 32 156 90 20
observed 0.911(0.111) 0.860(0.117) 0.792(0.156) 0.665(0.169)
OLS1 0.870(0.082) 0.854(0.089) 0.797(0.094) 0.751(0.084)
OLS3 0.888(0.078) 0.856(0.092) 0.792(0.098) 0.721(0.080)