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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,107       91.07       91.07
          2 |        713        7.13       98.20
          3 |        124        1.24       99.44
          4 |         42        0.42       99.86
          5 |         10        0.10       99.96
          6 |          2        0.02       99.98
          9 |          1        0.01       99.99
         15 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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