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

      state |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,189       11.89       11.89
          2 |         94        0.94       12.83
          4 |      1,363       13.63       26.46
          5 |        774        7.74       34.20
          6 |      4,478       44.78       78.98
          8 |        821        8.21       87.19
          9 |        412        4.12       91.31
         10 |        212        2.12       93.43
         11 |         30        0.30       93.73
         12 |        627        6.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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