Table 2.

Study variables in FUMEPOC study

Variables	Collection method
Socio-demographic	Clinical record
Smoking status	Clinical record
Pack-year index = (no cigarettes per day/20) × smoking years	Clinical record
Symptoms (morning cough, sputum) and others (specify)	Clinical record
Spirometer device COPD-6 (FEV 1, FEV 6 and FEV1/FEV6)	Device result
Evaluation of screening test results	Test
Personal history and cardiovascular diseases	Clinical record
Consultation Time (physician)	Timer/Chronometer (minutes)
Referral Time (patient)	Days
Cholesterol (HDL and LDL), PAS, PAD, BMI	Laboratory results taken from the clinical record