Table 6

The screening accuracy of the TRACK scores at the baseline visit

Cut-off pointsORSensitivity (%)Specificity (%)PPV (%)NPV (%)False-positive rate (%)Accuracy (%)
658.7418.697.565.582.134.567.0
707.6529.094.968.078.332.069.5
756.8243.689.971.773.028.372.0
808.1462.183.377.777.822.375.1
8511.3381.572.186.164.713.975.7
908.6387.954.387.754.812.367.3
  • NPV, negative predictive value; PPV, positive predictive value; TRACK, Test for Respiratory and Asthma Control in Kids.