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. 2020 Nov 23;15:3039–3050. doi: 10.2147/COPD.S272588

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© 2020 Omori et al.

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The prevalence of each comorbid disease sorted by the comorbid clusters (excluding no comorbidity cluster) among ever-smokers (A, n=487) and never-smokers (B, n=276). For example, among ever-smokers, 34.9% of SI cluster, 100% of SO cluster, 33.6% of SC cluster and 21.3% of SM cluster had OW (overweight).

Abbreviations: OW, overweight; UW, underweight; Inf, inflammation; CKD, chronic kidney disease; MI, myocardial infarction; AP, angina pectoris; Cer, cerebrovascular disease; OP, osteoporosis; Fra, fracture; Dep, depression; Anx, anxiety disorder; Sle, sleep disorder; DM, diabetes mellitus; LC, lung cancer.