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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,057       90.57       90.57
          2 |        770        7.70       98.27
          3 |        113        1.13       99.40
          4 |         41        0.41       99.81
          5 |         11        0.11       99.92
          6 |          6        0.06       99.98
          7 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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