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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,364       13.64       13.64
          2 |        113        1.13       14.77
          4 |      1,491       14.91       29.68
          5 |        815        8.15       37.83
          6 |      5,561       55.61       93.44
          8 |        656        6.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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