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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        831        8.31        8.31
          2 |        109        1.09        9.40
          4 |        634        6.34       15.74
          5 |        446        4.46       20.20
          6 |      3,895       38.95       59.15
          8 |        543        5.43       64.58
          9 |        372        3.72       68.30
         10 |        104        1.04       69.34
         11 |         52        0.52       69.86
         12 |      1,711       17.11       86.97
         13 |      1,119       11.19       98.16
         15 |        133        1.33       99.49
         16 |         51        0.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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