FIGURE LEGENDS
Figure 1 . Receiver operating characteristic (ROC) curve of serum folliculin level; area under the curve = 0.846, confidence interval [CI] 0.80–0.89,P < 0.001. The cut-off value of serum folliculin level that discriminated patients with asthma from healthy controls was 74.45 pg/mL (4.31 pg/mL after log-transformation) with 83.91% sensitivity and 77.66% specificity.