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Mild cognitive impairment (MCI)–free proportion in the cognitively intact group (A) and dementia‐free proportion in the MCI group (B) by pulmonary function (PF). Note: Model adjusted for age, sex, education, income, smoking, alcohol consumption, physical activity, body mass index, heart disease, hypertension, diabetes, stroke, depression, and apolipoprotein E (APOE) ε4
