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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,200       12.00       12.00
          2 |        107        1.07       13.07
          4 |      1,162       11.62       24.69
          5 |        662        6.62       31.31
          6 |      6,869       68.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016