Skip to main content

Table 4 Results from the ROC curve analysis for discriminating %FEV1 < 80%

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

 

AUC

p Value

Reference value

Sensitivity (%)

Specificity (%)

PEF/Ht

0.9203

< 0.001

2.40

84.6

84.5

PEF/Ht2 × 100

0.9178

< 0.001

1.37

88.0

81.0

  1. Abbreviations: ROC, receiver operating characteristic; %FEV1, forced expiratory volume in 1 387 second relative to the reference value; AUC, area under the curve; PEF, peak expiratory flow; Ht, 388 height
Back to article page

BMC Pulmonary Medicine

ISSN: 1471-2466

Contact us