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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,410       14.10       14.10
          2 |        137        1.37       15.47
          4 |      1,312       13.12       28.59
          5 |        765        7.65       36.24
          6 |      6,376       63.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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