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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,073       10.73       10.73
          2 |         71        0.71       11.44
          4 |      1,118       11.18       22.62
          5 |        596        5.96       28.58
          6 |      3,839       38.39       66.97
          8 |        485        4.85       71.82
          9 |        293        2.93       74.75
         10 |        133        1.33       76.08
         11 |         33        0.33       76.41
         12 |      2,359       23.59      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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