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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,529       15.29       15.29
          2 |        109        1.09       16.38
          4 |      1,413       14.13       30.51
          5 |        802        8.02       38.53
          6 |      5,508       55.08       93.61
          8 |        639        6.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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