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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,078       90.78       90.78
          2 |        744        7.44       98.22
          3 |        123        1.23       99.45
          4 |         39        0.39       99.84
          5 |         11        0.11       99.95
          6 |          3        0.03       99.98
          7 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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