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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        984        9.84        9.84
          2 |         90        0.90       10.74
          4 |        727        7.27       18.01
          5 |        530        5.30       23.31
          6 |      4,194       41.94       65.25
          8 |        480        4.80       70.05
          9 |        281        2.81       72.86
         10 |         90        0.90       73.76
         11 |         60        0.60       74.36
         12 |      2,217       22.17       96.53
         13 |        347        3.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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