Diagnosis | Symptom | Sensitivity % | Specificity % | p value |
---|---|---|---|---|
Asthma | Wheeze | 94 | 66 | <0.001 |
Breathlessness | 82 | 51 | 0.009 | |
Airways obstruction (FEV1/FVC < 70%) | 35 | 80 | 0.07 | |
Reversibility | 11 | 95 | 0.2 | |
Reflux | Acid taste | 50 | 80 | 0.01 |
Heartburn | 72 | 68 | 0.001 | |
Rhinitis | Post nasal mucus drip | 100 | 67 | 0.002 |
Throat clearing | 100 | 37 | 0.07 |