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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