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