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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,457       14.57       14.57
          2 |         94        0.94       15.51
          4 |      1,201       12.01       27.52
          5 |        817        8.17       35.69
          6 |      5,727       57.27       92.96
          8 |        704        7.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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