Additional file 1: of Risk of lung cancer in relation to various metrics of smoking history: a case-control study in Montreal

Table S1. Lifetime prevalence of occupational exposure to IARC Group 1 lung carcinogens of the study subjects. This table presents the lifetime prevalence of occupational exposure to IARC Group 1 lung carcinogens (diesel engine emissions, crystalline silica, benzo[a]pyrene, chrysotile asbestos, nickel and its compounds, chromium (VI), cadmium and its compounds, arsenic and its compounds, beryllium and its compounds) by category of exposure (non-exposed, not substantial exposure or substantial exposure). (DOCX 18 kb