From: Conventional epidemiology underestimates the incidence of asthma and wheeze-a longitudinal population-based study among teenagers
Boys
Girls
(n)
Incidence rate
Ever asthma
(66)
1.03
(109)
1.64
Physician-diagnosed asthma
(50)
0.78
(79)
1.17
Current asthma
(38)
0.59
(67)
0.99
Current wheeze
(61)
1.02
(120)
1.95