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

   Accident |
 Fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,092       90.92       90.92
          2 |        732        7.32       98.24
          3 |        124        1.24       99.48
          4 |         34        0.34       99.82
          5 |         11        0.11       99.93
          6 |          1        0.01       99.94
          7 |          2        0.02       99.96
          8 |          2        0.02       99.98
          9 |          1        0.01       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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