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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        922        9.22        9.22
          2 |         86        0.86       10.08
          4 |        844        8.44       18.52
          5 |        532        5.32       23.84
          6 |      4,875       48.75       72.59
          8 |        450        4.50       77.09
          9 |        446        4.46       81.55
         10 |        143        1.43       82.98
         11 |         56        0.56       83.54
         12 |      1,646       16.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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