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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,451       14.51       14.51
          2 |        136        1.36       15.87
          4 |      1,091       10.91       26.78
          5 |        783        7.83       34.61
          6 |      6,334       63.34       97.95
          8 |        205        2.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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