Table 2 Main demographic and clinical characteristics of the 401 patients
N | % | |
|---|---|---|
Male/female | 195/206 | 48.6/51.4 |
Mean age (range) | 26.1 (14–62) | |
Smoking habit | ||
Current | 56 | 14 |
Never/former | 343 | 86 |
Allergic rhinitis yes/no | 365/36 | 91/9 |
Allergic rhinitis classification | ||
Mild intermittent | 107 | 29.3 |
Mild persistent | 80 | 21.9 |
Moderate/severe intermittent | 55 | 15.1 |
Moderate/severe persistent | 123 | 33.7 |
Asthma yes/no | 143/258 | 35.7/64.3 |
Asthma classification | ||
Intermittent | 84 | 58.7 |
Mild persistent | 34 | 23.8 |
Moderate persistent | 24 | 16.8 |
Severe persistent | 1 | 0.7 |
Conjunctivitis yes/no | 238/163 | 59.4/40.6 |