Results: Factors related to COPD include: Age 60 and older (OR = 4.73; 95% CI: 2.14 - 4.78); male (OR = 1.32; 95% CI: 1.21 - 1.80); living in urban areas (OR = 1.17; 95% CI: 1.76 - 2.47); smoke / pipe tobacco (OR = 5.24; 95% CI: 2.54 - 4.71); smoke / dust exposure (OR = 4.12; 95% CI: 2.02 - 3.67); comorbidities (OR = 1.48; 95% CI: 1.06 - 2.15).