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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,554       15.54       15.54
          2 |        103        1.03       16.57
          4 |      1,590       15.90       32.47
          5 |        897        8.97       41.44
          6 |      5,820       58.20       99.64
          8 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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