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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        825        8.25        8.25
          2 |         90        0.90        9.15
          4 |        832        8.32       17.47
          5 |        478        4.78       22.25
          6 |      4,670       46.70       68.95
          8 |        675        6.75       75.70
          9 |        480        4.80       80.50
         10 |        103        1.03       81.53
         11 |         46        0.46       81.99
         12 |      1,801       18.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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