There was a significantly increased risk for the 4th quartile of snuff package-years (OR 2.41, 95% CI 1.13 5.15) compared with never-users of nasal snuff.
Adjustments: Year of birth, community size, educational attainment, pack-years (all study participants), snuff package-years, years of exposure to hardwood dust, organic solvents, use of nasal spray/nasal lavage and ever-use of insecticides in residences.
Adjustments: domestic use of insecticides: year of birth, community size, educational attainment, pack-years (total population & smokers), snuff package-years, years of exposure to hardwood dust, asbestos, organic solvents, use of nasal spray/nasal lavage.
Adjustments: Year of birth, community size, educational attainment, nasal snuff package-years, years of exposure to hardwood dust, asbestos, organic solvents, use of nasal spray/nasal lavage and ever-use of insecticides in homes.
Adjustments: Year of birth, community size, educational attainment, pack-years (all study participants), snuff package-years, years of exposure to hardwood dust, asbestos, use of nasal spray/nasal lavage and ever-use of insecticides in residences.
Adjustments: nasal lavage/nasal sprays: year of birth, community size, educational attainment, pack-years (total population & smokers), snuff package-years, years of exposure to hardwood dust, asbestos, organic solvents, domestic use of insecticides.
Adjustment for potential confounders included: year of birth; community size; educational attainment; cigarette pack-years; nasal snuff package-years; years of exposure to hardwood dust, asbestos, or organic solvents; use of nasal spray/nasal lavage; and ever-use of insecticides in homes.
Adjustments: Year of birth, community size, educational attainment, cigarette pack-years (all study participants), snuff package-years, years of exposure to asbestos, organic solvents, use of nasal spray/nasal lavage and ever-use of insecticides in homes, duration of exposure to softwood dust and to chipboard dust.
The proprietor, Roger Bohinski, the husband of the borough clerk, worked in the mill during his youth and displays his collection of antique snuff tins, packages of chewing tobacco, tools and other mill memorabilia.
A comparison of package-years of snuff by smoking status shows that never-smoking controls used 19.5 package-years of nasal snuff compared with 17.81 in cases, whereas smoking controls used 14.56 package-years vs. 27.08 in cases.
One package-year, referring to use of nasal snuff, is equivalent for the use of one package of nasal snuff per week for one year.
