From: Anticipating undiagnosed asthma in symptomatic adults with normal pre- and post-bronchodilator spirometry: a decision tool for bronchial challenge testing
Risk cutoff 10%
Risk cutoff 20%
Risk cutoff 30%
Risk cutoff 40%
Sens 94.1%
Spec 46.9%
Sens 82.4%
Spec 66.3%
Sens 67.6%
Spec 77.6%
Sens 64.7%
Spec 87.8%