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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,144       91.44       91.44
          2 |        689        6.89       98.33
          3 |        119        1.19       99.52
          4 |         33        0.33       99.85
          5 |         10        0.10       99.95
          6 |          2        0.02       99.97
          7 |          2        0.02       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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