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. 2021 Sep 21;16:2637–2651. doi: 10.2147/COPD.S313711

Figure 2.

Figure 2

Proportion of HRQoL change with a Minimal Important Difference (MID).

Notes: MID-Deterioration in VAS ≥–6.9/MID-Improvement in VAS ≥6.9. MID-Deterioration in CAT ≥2/MID-Improvement in CAT ≥–2.