Frequencies for deaths variable in vehnit dataset :

  FATALS IN |
    VEHICLE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,238       97.33       97.33
          1 |         29        2.28       99.61
          2 |          4        0.31       99.92
          4 |          1        0.08      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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