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

      State |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        810        8.10        8.10
          2 |         63        0.63        8.73
          4 |        754        7.54       16.27
          5 |        507        5.07       21.34
          6 |      2,594       25.94       47.28
          8 |        407        4.07       51.35
          9 |        207        2.07       53.42
         10 |         94        0.94       54.36
         11 |         22        0.22       54.58
         12 |      2,210       22.10       76.68
         13 |      1,116       11.16       87.84
         15 |         97        0.97       88.81
         16 |        152        1.52       90.33
         17 |        835        8.35       98.68
         18 |        132        1.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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