Table 5

Sex specific and age adjusted prevalence of self reported smoking cessation in ever smoking women (16 326) and men (18 031) according to symptoms, chronic bronchitis, asthma and use of asthma medication. (95% confidence intervals). Nord-Trøndelag, Norway 1997

Symptom/diseaseWomenMen
%95% CI%95% CI
No symptom19.318.8, 19.832.031.4, 32.5
Coughing in periods27.325.8, 28.931.029.4, 32.5
Coughing with phlegm25.823.7, 28.031.329.3, 33.4
Chronic bronchitis29.626.1, 33.432.930.0, 36.0
Wheezing or breathlessness35.233.2, 37.243.241.4, 45.0
Ever asthma42.740.3, 45.254.552.1, 56.8
Current asthma41.138.1, 44.152.449.3, 55.5
Use of asthma medication43.140.6, 45.656.353.8, 58.8