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Table 2 The distributions of birth cohorts based on diagnostic age and period for lung cancer cases in age–period–cohort models

From: Secular trend analysis of lung cancer incidence in Sihui city, China between 1987 and 2011

Age group Period
1987–1991 1992–1996 1997–2001 2002–2006 2007–2011
35–39 1950–1954 1955–1959 1960–1964 1965–1969 1970–1974
40–44 1945–1949 1950–1954 1955–1959 1960–1964 1965–1969
45–49 1940–1944 1945–1949 1950–1954 1955–1959 1960–1964
50–54 1935–1939 1940–1944 1945–1949 1950–1954 1955–1959
55–59 1930–1934 1935–1939 1940–1944 1945–1949 1950–1954
60–64 1925–1929 1930–1934 1935–1939 1940–1944 1945–1949
65–69 1920–1924 1925–1929 1930–1934 1935–1939 1940–1944
70–74 1915–1919 1920–1924 1925–1929 1930–1934 1935–1939
75–79 1910–1914 1915–1919 1920–1924 1925–1929 1930–1934
80–84 1905–1909 1910–1914 1915–1919 1920–1924 1925–1929