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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        765        7.65        7.65
          2 |         98        0.98        8.63
          4 |        593        5.93       14.56
          5 |        475        4.75       19.31
          6 |      3,667       36.67       55.98
          8 |        507        5.07       61.05
          9 |        358        3.58       64.63
         10 |        105        1.05       65.68
         11 |         70        0.70       66.38
         12 |      1,782       17.82       84.20
         13 |      1,170       11.70       95.90
         15 |        129        1.29       97.19
         16 |        235        2.35       99.54
         17 |         46        0.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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