From: Identifying clinically important COPD sub-types using data-driven approaches in primary care population based electronic health records
Characteristic
Hazard ratio
Age
1.08 [1.07–1.08]
Cluster
 Not comorbid
1
 Anxiety / depression
1.28 [1.13–1.46]
 CVD / diabetes
1.49 [1.38–1.60]
 Severe COPD / frail
1.30 [1.20–1.40]
 Atopy / obesity
1.15 [1.03–1.30]