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

   Accident |
 Fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          1 |      9,130       91.30       91.31
          2 |        714        7.14       98.45
          3 |        116        1.16       99.61
          4 |         27        0.27       99.88
          5 |          8        0.08       99.96
          6 |          1        0.01       99.97
          7 |          1        0.01       99.98
          8 |          1        0.01       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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