Table 4.

Performance of the API and circulation CD4⁺CCR6⁺CRTH2⁺ memory Th2 cells in predicting the outcome of children with wheezing episodes

Predictors	Sensitivity	Specificity	PPV	NPV
Loose API	88.5	47.1	71.9	72.7
CD4+CCR6+CRTH2+cells	84.6	76.5	84.6	76.5

API Asthma Predictive Index, PPV Positive predictive value, NPV Negative predictive value;