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Table 2 Study variables in FUMEPOC study

From: FUMEPOC: Early detection of chronic obstructive pulmonary disease in smokers

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