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

  FATALS IN |
    VEHICLE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,540       45.40       45.40
          1 |      4,956       49.56       94.96
          2 |        414        4.14       99.10
          3 |         63        0.63       99.73
          4 |         17        0.17       99.90
          5 |          6        0.06       99.96
          6 |          1        0.01       99.97
          7 |          1        0.01       99.98
          8 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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