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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        885        8.85        8.85
          2 |         80        0.80        9.65
          4 |        876        8.76       18.41
          5 |        476        4.76       23.17
          6 |      4,975       49.75       72.92
          8 |        618        6.18       79.10
          9 |        514        5.14       84.24
         10 |        109        1.09       85.33
         11 |         42        0.42       85.75
         12 |      1,425       14.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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