| ANOVA | Analysis of variance |
| aOR | Adjusted odds ratio |
| BF01 | Bayes factor in favor of the null hypothesis relative to the alternative |
| BP | Blood pressure |
| CAT | COPD Assessment Test |
| CI | Confidence interval |
| COPD | Chronic obstructive pulmonary disease |
| DAG | Directed acyclic graph |
| DASS-21 | Depression Anxiety Stress Scales–21 |
| EPV | Events per variable |
| FEV1 | Forced expiratory volume in one second |
| FVC | Forced vital capacity |
| FEV1/FVC | Ratio of forced expiratory volume in one second to forced vital capacity |
| GOLD | Global Initiative for Chronic Obstructive Lung Disease |
| mMRC | Modified Medical Research Council dyspnea scale |
| MARS | Medication Adherence Report Scale |
| OR | Odds ratio |
| SpO2 | Peripheral oxygen saturation |
| VIF | Variance inflation factor |
| WHO-5 | World Health Organization–Five Well-Being Index |
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