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

 fatalities |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,255       92.55       92.55
          2 |        626        6.26       98.81
          3 |         80        0.80       99.61
          4 |         26        0.26       99.87
          5 |          4        0.04       99.91
          6 |          4        0.04       99.95
          7 |          3        0.03       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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