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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        777        7.77        7.77
          2 |        107        1.07        8.84
          4 |        782        7.82       16.66
          5 |        451        4.51       21.17
          6 |      4,447       44.47       65.64
          8 |        526        5.26       70.90
          9 |        421        4.21       75.11
         10 |         94        0.94       76.05
         11 |         57        0.57       76.62
         12 |      2,338       23.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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