From: Retrospective study of congenital airway malformations detected by flexible fiberoptic bronchoscopy in Alexandria University Children’s Hospital
The onset of manifestations (months)
No
%
Day 1
31
67.4
Day 2– < 1 months
7
15.2
1 month–3 months
8
17.4
Min.–max
0.25– 36.0
Mean ± SD
4.57 ± 6.15
Median (IQR)
2.50 (0.90–6.0)