Hazard ratios (HR) and 95% confidence intervals (CI) for waist/hip ratio, waist circumference, and hip circumference in relation to lung cancer risk among never smokers, NIH-AARP Diet and Health Study (1995–2006).

1Adjusted for age, education, ethnicity, alcohol consumption, vigorous physical activity, physical activity at work, total caloric intake.2Additionally adjusted for BMI (continuous) at baseline.3Model with waist, adjusted for hip; Model with hip, adjusted for waist.*Sex-specific quartiles based on the entire subcohort (respondents of risk factor questionnaire).