Figure 1From: The correlation between the bronchial hyperresponsiveness to methacholine and asthma like symptoms by GINA questionnaires for the diagnosis of asthma Area under the receive operating curve (ROC) for the symptom score. The AUC of the ROC curve was 0.610 ± 0.029. The probability of higher symptom scores for asthma group was 61% greater than for the control group.Back to article page