Fig. 5

All-cause and cause-specific mortality in the respiratory symptom clusters. Clarification. Forest plots denoting the adjusted hazard ratio with 95% confidence interval for each cluster in relation to all-cause mortality (top-left panel) and cause-specific mortality. The asymptomatic subjects were used as reference. Abbreviations. HR: adjusted hazard ratio. ICD-10: International Classification of Diseases 10th Revision codes (blocks thereof, used to define the cases [outcomes]). 95% CI: 95% confidence interval