Table 1. Self-evaluation scoring questionnaire for high-risk individuals of lung cancer

Risk Factors	Classification	Risk Assignments	Scores
Sex	Male	7
	Female	0
Age / Years	<40	0
	40–60	19
	>60	42
Average Daily Cigarette Consumption / Cigarettes per day	1–10	15
	11–20	44
	21–40	54
	>40	72
Smoking Duration / Years	<20	5
	20–40	43
	>40	70
Initial Smoking Age / Years	≤15	100
	>15	32
Female Passive Smoking / Passive Smoking Smoking Cigarettes per day * Years	1–199	0
	200–299	25
	≥300	53
Organ Transplantation	Yes	36
Connective Tissue Diseases	Yes	44
Chronic Pulmonary Diseases	Tuberculosis	14
	Chronic Bronchitis	15
	Emphysema	37
Exposure to Cooking Fume / Plates per day * Years	≤150	0
	≥151	36
Years for Working as a Miner	<10	21
	10–25	25
	>25	36
Exposure to Asbestos / Years	<20	5
	20–29	21
	≥30	47
Depression	Usually	37
Family History of Lung Cancer	Yes	13
Family History of Non-lung Cancer Tumors	Yes	3	\\[3pt]
Total