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

   Accident |
 Fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,970       89.70       89.70
          2 |        792        7.92       97.62
          3 |        159        1.59       99.21
          4 |         54        0.54       99.75
          5 |         15        0.15       99.90
          6 |          3        0.03       99.93
          7 |          4        0.04       99.97
          8 |          1        0.01       99.98
          9 |          1        0.01       99.99
         29 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016