PBB | Asthma | UACS | GER | Bronchiectasis | Tracheo-malacia | Habitual-psychogenic cough | Spontaneous resolution | Other | |
---|---|---|---|---|---|---|---|---|---|
Marchant 2006 [19] (2.6 yrs average age) | 40% | 4% | 3% | 3% | 6% | - | 1% | 22% | 21% |
Asilsoy 2008 [20] (8.4 yrs average age) |
23% | 25% | 20% | 5% | 3% | - | 4% | 6% | 3% |
Khoshoo 2009 [22] (7.8 yrs average age) |
- | 13% | 23% | 28% | - | - | 10% | - | 25% |
Chang 2012 [23] (4.5 yrs average age) |
41% | 15.8% | 1.4% | 2.3% | 9% | 6.1% | 4.3% | 13.9% | 6.1% |