Statistical Analysis: an Introduction using R/Datasets

Table 2.2: Number of deaths by horse-kick in the Prussian army (a classic dataset from von Bortkiewicz, 1898)
corp: G I II III IV IX V VI VII VIII X XI XIV XV Total
year number of deaths
1875 0 0 0 0 0 0 0 0 1 1 0 0 1 0 3
1876 2 0 0 0 1 0 0 0 0 0 0 0 1 1 5
1877 2 0 0 0 0 0 0 1 1 0 1 0 2 0 7
1878 1 2 2 1 1 0 0 0 0 0 1 0 1 0 9
1879 0 0 0 1 1 0 2 2 0 1 0 2 1 0 10
1880 0 3 2 1 1 2 1 0 0 0 1 4 3 0 18
1881 1 0 0 2 1 1 0 0 1 0 0 0 0 0 6
1882 1 2 0 0 0 1 0 1 0 1 2 1 4 1 14
1883 0 0 1 2 0 1 1 2 1 0 0 3 0 0 11
1884 3 0 1 0 0 0 0 0 1 0 2 0 1 1 9
1885 0 0 0 0 0 2 0 1 0 0 0 1 0 1 5
1886 2 1 0 0 1 1 1 1 0 0 0 1 3 0 11
1887 1 1 2 1 0 1 0 3 2 1 0 1 2 0 15
1888 0 1 1 0 0 0 1 1 0 0 0 1 1 0 6
1889 0 0 1 1 0 1 1 1 0 0 2 2 0 2 11
1890 1 2 0 2 0 2 1 1 2 0 1 1 2 2 17
1891 0 0 0 1 1 0 1 0 1 1 3 3 1 0 12
1892 1 3 2 0 1 1 1 3 0 1 0 1 1 0 15
1893 0 1 0 0 0 0 1 0 2 0 1 3 0 0 8
1894 1 0 0 0 0 0 0 0 0 1 1 1 0 0 4