Table 2.

Knowledge of COPD symptoms and risk factors among users who recognized the term “COPD” or the term “emphysema” at primary care clinics in Goiânia, Brazil, 2013–2014

Variables	Users recognizing “COPD” or “emphysema” (n=568)
Knowledge of COPD symptoms, n (%)
Dyspnea	401 (70.6)
Cough	15 (2.7)
Expectoration	13 (2.3)
Knowledge of COPD risk factors, n (%)
Tobacco	497 (87.5)
Wood smoke	28 (4.9)

Abbreviation: COPD, chronic obstructive pulmonary disease.