Table 6 Validity of zonulin level for differentiation between (grade 1 or 2) vs (grade 3 or 4)
From: Association between serum zonulin level and severity of house dust mite allergic asthma
| Parameters | Cut off point | AUC | Sig | Sensitivity (%) | Specificity (%) | +PV (%) | −PV (%) | 95% confidence interval | |
|---|---|---|---|---|---|---|---|---|---|
| Lower bound | Upper bound | ||||||||
| Zonulin | ≥ 198 | 0.764 | 0.002 HS | 80 | 71.4 | 66.7 | 83.3 | 0.622 | 0.906 |