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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,076       90.76       90.76
          2 |        730        7.30       98.06
          3 |        134        1.34       99.40
          4 |         41        0.41       99.81
          5 |         15        0.15       99.96
          6 |          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