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

   Accident |
 Fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,076       90.76       90.76
          2 |        755        7.55       98.31
          3 |        116        1.16       99.47
          4 |         31        0.31       99.78
          5 |         10        0.10       99.88
          6 |          5        0.05       99.93
          7 |          3        0.03       99.96
          8 |          3        0.03       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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