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Table 4 Correlations between SGRQ total score and generic health status questionnaires

From: Correlations between disease-specific and generic health status questionnaires in patients with advanced COPD: a one-year observational study

  Baseline 4 months 8 months 12 months
EQ-5D index score −0.536 −0.439 −0.487 −0.421
AQoL total score −0.617 −0.547 −0.587 −0.496
SF-36, PCS score −0.679 −0.469 −0.464 −0.559
SF-36, MCS score −0.489 −0.296 −0.314 −0.285
  1. n = 84, all correlation: p ≤0.01.
  2. Abbreviations: Please see legend Table2.