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Fig. 2 | Health and Quality of Life Outcomes

Fig. 2

From: A meta-analysis of four randomized clinical trials to confirm the reliability and responsiveness of the Shortness of Breath with Daily Activities (SOBDA) questionnaire in chronic obstructive pulmonary disease

Fig. 2

One of the cumulative distribution plots used to calculate SOBDA thresholds. TDI response category definitions: major improvement = score of 7–9, moderate improvement = score of 4–6, minor improvement = score of 1–3, no change or worse = score of 0 or less. SOBDA, Shortness of Breath with Daily Activities; TDI, Transitional Dyspnea Index

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Health and Quality of Life Outcomes

ISSN: 1477-7525

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