Frequencies for first 10,000 rows of fatals variable in accident dataset :

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,016       90.16       90.16
          2 |        800        8.00       98.16
          3 |        131        1.31       99.47
          4 |         32        0.32       99.79
          5 |         12        0.12       99.91
          6 |          6        0.06       99.97
          7 |          2        0.02       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016