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Table 1 Characteristics of responders

From: Age-specific incidence of allergic and non-allergic asthma

Number of subjectsN3967
AgeaYears53 (38–63)
FemaleN (%)2069 (52.2)
BMIbkg/m226.7 (4.9)
Smoking statusN (%) 
 Current 798 (20.1)
 Ex 1086 (27.4)
 Never 2083 (52.5)
Physician-diagnosed asthmaN (%)445 (11.2)
Allergic rhinitisN (%)706 (17.8)
 No allergic rhinitis 3261 (82.2)
 Allergic rhinitis due to pollen only 286 (7.2)
 Allergic rhinitis due to non-pollen only 122 (3.1)
 Allergic rhinitis due to pollen and non-pollen 298 (7.5)
  1. apresented as median (IQR)
  2. bbased on responses of 3886 subjects and presented as mean (SD)