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. 2018 Dec 13;13:3983–3995. doi: 10.2147/COPD.S184424

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ORs for the associations between independent variables and the presence of (A) cough, (B) phlegm, (C) wheeze, and (D) dyspnea.

Abbreviations: BMI, body mass index; MPR, medication possession ratio.

ORs for the associations between independent variables and the presence of (A) cough, (B) phlegm, (C) wheeze, and (D) dyspnea.

Abbreviations: BMI, body mass index; MPR, medication possession ratio.