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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,177       11.77       11.77
          2 |        195        1.95       13.72
          4 |        909        9.09       22.81
          5 |        704        7.04       29.85
          6 |      6,117       61.17       91.02
          8 |        811        8.11       99.13
          9 |         87        0.87      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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