From: In young children, persistent wheezing is associated with bronchial bacterial infection: a retrospective analysis
Characteristic n = 33
Yesn (%)
Non (%)
Unknownn (%)
allergy
5 (15.2)
24 (72.7)
4 (12.1 )
GERD
13 (39.4)
15 (45.5)
5 (15.2 )
allergy/ asthma in first degree relatives
14 (42.4)
12 (36.4)
7 (21.2)
tobacco exposure
3 (9.1)
16 (48.5)