Fig. 3From: Estimating smoking-attributable lung cancer mortality in Chinese adults from 2000 to 2020: a comparison of three methodsThe distribution of PYs and QYs in the Chinese population. 3–1 The distribution of overall PYs. 3–2 The sex- and age-specific distribution of PYs in 1996 and 2018. 3–3 The distribution of overall QYs. 3–4 The sex- and age-specific distribution of QYsBack to article page