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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,446       14.46       14.46
          2 |        161        1.61       16.07
          4 |      1,301       13.01       29.08
          5 |        722        7.22       36.30
          6 |      6,370       63.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016