Frequencies for first 10,000 rows of deaths variable in vehicle dataset :

  FATALS IN |
    VEHICLE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,560       45.60       45.60
          1 |      4,914       49.14       94.74
          2 |        421        4.21       98.95
          3 |         73        0.73       99.68
          4 |         20        0.20       99.88
          5 |          6        0.06       99.94
          6 |          2        0.02       99.96
          7 |          1        0.01       99.97
          8 |          2        0.02       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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