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. Author manuscript; available in PMC: 2019 Jun 15.
Published in final edited form as: Int J Cancer. 2018 Jan 4;142(12):2425–2434. doi: 10.1002/ijc.31215

Figure 1.

Figure 1

Panel A. Distribution of smoking status stratified by sex in the different regions.Panel B. Distribution of smoking status and sex in the different cohorts.ATBC, The Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study; CLUE, The Campaign Against Cancer and Stroke (CLUE I) and the Campaign Against Cancer and Heart Disease (CLUE II); CPS-II, The American Cancer Society Cancer Prevention Study-II Nutrition Cohort; HPFS, Health Professionals Follow-up Study; HUNT, The Nord-Trøndelag Health Study; MCCS, The Melbourne Collaborative Cohort Study; MDCS, The Malmö Diet and Cancer Study; MEC, The Multiethnic Cohort; NHS, The Nurses’ Health Study; NSHDS, The Northern Sweden Health and Disease Study Cohort; NYUWHS, The New York University Women’s Health Study; PHS, Physicians’ Health Study; PLCO, Prostate, Lung, Colorectal and Ovarian Cancer Screening Trial; SCCS, The Southern Community Cohort Study; SCHS, The Singapore Chinese Health Study; SCS, The Shanghai Cohort Study; SMHS, The Shanghai Men’s Health Study; SWHS, The Shanghai Women’s Health Study; WHI, The Women’s Health Initiative; WHS, Women’s Health Study.