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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,065       90.65       90.65
          2 |        746        7.46       98.11
          3 |        135        1.35       99.46
          4 |         40        0.40       99.86
          5 |          9        0.09       99.95
          6 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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