Table 1 Characteristics of responders
From: Age-specific incidence of allergic and non-allergic asthma
Number of subjects | N | 3967 |
|---|---|---|
Agea | Years | 53 (38–63) |
Female | N (%) | 2069 (52.2) |
BMIb | kg/m2 | 26.7 (4.9) |
Smoking status | N (%) | |
Current | 798 (20.1) | |
Ex | 1086 (27.4) | |
Never | 2083 (52.5) | |
Physician-diagnosed asthma | N (%) | 445 (11.2) |
Allergic rhinitis | N (%) | 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) |