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

      state |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,941       29.41       29.41
          2 |        176        1.76       31.17
          4 |      2,799       27.99       59.16
          5 |      1,934       19.34       78.50
          6 |      2,150       21.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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