General characteristics of lung cancer cases and controls.

TBARS: thiobarbituric acid reactive substances; 8-OHdG: 8-hydroxydeoxyguanosine; GM: geometric mean; CI: confidence intervals.
aAdjusted for age and sex.
bAdjusted for age, sex and smoking status.
cIndividuals who have work experience in occupations related lung cancer risk, such as petrochemicals, construction, mining, asbestos or rockwool production, welding, electrical manufacture, plastic or rubber manufacture, smelting, and asphalt.
dReference category is all other occupations.
General characteristics of lung cancer cases and controls.