Study details | US Veterans Study | Lutheran Brotherhood Study | Norway Cohorts Study | Swedish Construction Workers Study |
---|---|---|---|---|
Sourcea | Winn et al [19]b | Zheng et al [9]c | Boffetta et al [10]d | Luo et al [11] |
Country | USA | USA | Norway | Sweden |
Population | US veterans insurance policyholders | Lutheran brotherhood insurance policyholderse | General population samples and relatives of Norwegian migrants to the USA | Construction workers |
Baseline survey | 1954 | 1966 | 1964, 1967 | 1978–1992 |
Sex | > 99.5% Male | Male | Male | Male |
Follow-up | 1954–1969 | 1966–1986 | 1966–2001 | 1978–2004 |
Sample sizef | Approx 300,000 | 17,633 | 10,136 | 279,897 |
Endpoint | Mortality | Mortality | Incidenceg | Incidence |
Data on ST use | ST unspecified | ST unspecified | Snuff | Snuff |
Adjustment factorsh | Age | Age, smoking, alcohol | Age, smoking | Age, smoking, body mass index |