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Table 4 Validity of the asthma control patient reported outcome measure Tamil

From: Development and validation of a set of patient reported outcome measures to assess effectiveness of asthma prophylaxis

Cut-off value

Sensitivity

Specificity

PPV

NPV

LR+

LR-

28.5

79.1%

70.8%

72.4%

78.6%

2.71

0.29

  1. PPV positive predictive value, NPV negative predictive value, LR+ likelihood ratio positive, LR− likelihood ratio negative
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BMC Pulmonary Medicine

ISSN: 1471-2466

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