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Table 6 Accuracy of COPD classification using methods A and B

From: Effectiveness of adding a peak flow meter for the identification of patients with chronic obstructive pulmonary disease in real-world clinical practice

 

Diagnosed with spirometry

With method A

With method B

True

False

True

False

Mild COPD

9

6

3

6

3

Moderate COPD

36

32

4

30

6

Severe COPD

23

23

0

23

0

Very severe COPD

11

11

0

11

0

  1. Abbreviations: COPD, chronic obstructive pulmonary disease
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BMC Pulmonary Medicine

ISSN: 1471-2466

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