Frequencies for seq5 variable in vehicle dataset :

    EVENT 5 |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.16        0.16
         99 |        625       99.84      100.00
------------+-----------------------------------
      Total |        626      100.00

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