PAFs | Counterfactual PAFs | Decomposition | ||||||
---|---|---|---|---|---|---|---|---|
Never-smokers | Current smokers | Difference in PAFs | Never-smokers HR with BMI of current smokers | Change in PAF produced by ΔBMI | Never-smokers BMI with HR of current smokers | Change in PAF produced by ΔHR | Contribution of BMI (%) | Contribution of HR (%) |
31.90 | 11.26 | 20.64 | 29.89 | 2.01 | 13.95 | 17.95 | 9.8 | 87.0 |
BMI, body mass index; PAF, population attributable fraction.