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Table 4 EQ-5D Scores from the Visual Analogue Scale [VAS] [scale][23]

From: COPD uncovered: an international survey on the impact of chronic obstructive pulmonary disease [COPD] on a working age population

   n EQ-5D VAS [se]
Country Brazil 408 0.623 [0.010]
  China 385 0.799 [0.005]
  Germany 400 0.597 [0.011]
  Turkey 416 0.543 [0.009]
  UK 399 0.511 [0.010]
  USA 404 0.544 [0.011]
  Total [N] 2,412 0.601 [0.004]
Severity Mild 837 0.733 [0.005]
  Moderate 1,011 0.561 [0.006]
  Severe 521 0.459 [0.009]
Age 45-54 1,024 0.640 [0.006]
  55-64 963 0.583 [0.007]
  65-74 425 0.549 [0.001]
  1. The EQ-5D scale is scored 0 [worst imaginable state] to 100 [best imaginable health state] and is presented on a 0 to 1 scale. A lower EQ-5D VAS score indicates worse quality of life