Variable | Hazard Ratio | 95% Hazard Ratio Confidence Limits | PValue |
---|---|---|---|
* Symptomatic means ≥1 positive answer to the respiratory tract symptom questionnaire in 1989. | |||
Symptomatic* | 3.414 | 1.386, 8.410 | .008 |
Bronchial hyperresponsiveness | 1.278 | 0.519, 3.148 | .59 |
Age | 0.816 | 0.687, 0.969 | .02 |
Male | 1.230 | 0.499, 3.031 | .65 |