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Table 1 Age-Period Contingency Table for Mortality Rate Per 100,000 by Age (row) and Period (column) in the United States, 1975–2014

From: Mortality from motorcycle crashes: the baby-boomer cohort effect

  1975–1979 1980–1984 1985–1989 1990–1994 1995–1999 2000–2004 2005–2009 2010–2014
15–19 4.63 4.11 3.46 1.66 0.72 0.78 0.83 0.57
20–24 6.44 6.53 5.41 3.28 2.18 2.38 3.15 2.36
25–29 4.00 4.59 3.77 2.32 1.79 2.17 2.63 2.39
30–34 2.36 2.86 2.41 1.76 1.40 1.91 2.34 1.93
35–39 1.47 1.84 1.58 1.36 1.17 1.76 2.37 1.95
40–44 0.87 1.26 1.15 0.97 1.21 1.84 2.40 2.03
45–49 0.55 0.84 0.72 0.74 0.94 1.75 2.39 2.10
50–54 0.37 0.47 0.48 0.53 0.78 1.60 2.34 2.25
55–59 0.26 0.31 0.35 0.36 0.55 1.20 1.99 2.04
60–64 0.17 0.26 0.22 0.19 0.31 0.70 1.49 1.72
65–69 0.10 0.18 0.13 0.13 0.21 0.48 0.94 1.26
70–74 0.08 0.11 0.10 0.12 0.10 0.26 0.55 0.76
75–79 0.06 0.07 0.04 0.06 0.08 0.12 0.31 0.48
80–84 0.02 0.04 0.05 0.02 0.05 0.09 0.11 0.22