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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        918        9.18        9.18
          2 |         79        0.79        9.97
          4 |        770        7.70       17.67
          5 |        577        5.77       23.44
          6 |      4,877       48.77       72.21
          8 |        481        4.81       77.02
          9 |        379        3.79       80.81
         10 |        108        1.08       81.89
         11 |         70        0.70       82.59
         12 |      1,741       17.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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