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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,471       14.71       14.71
          2 |        116        1.16       15.87
          4 |      1,456       14.56       30.43
          5 |        859        8.59       39.02
          6 |      5,560       55.60       94.62
          8 |        538        5.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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