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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        835        8.35        8.35
          2 |         79        0.79        9.14
          4 |        833        8.33       17.47
          5 |        486        4.86       22.33
          6 |      4,930       49.30       71.63
          8 |        625        6.25       77.88
          9 |        520        5.20       83.08
         10 |        135        1.35       84.43
         11 |         38        0.38       84.81
         12 |      1,519       15.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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