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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,390       13.90       13.90
          2 |        125        1.25       15.15
          4 |      1,508       15.08       30.23
          5 |        825        8.25       38.48
          6 |      5,744       57.44       95.92
          8 |        408        4.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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