Table 4.

Number of controls and follicular lymphoma cases, OR, and 95% CI associated with blond tobacco smoking

Controls/casesOR95% CI
Cigarettes status
    Never smokers811/541.0
    Ever smokers419/562.11.4–3.2
Pack-years of smokinga
Age (yr) started smokinga
Years since quitting smokinga
  • Note: OR and 95% CI were adjusted for age, sex, area of residence, education level, and type of interview.

  • a Those with missing information in these categories were excluded from the analyses.