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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,049       60.49       60.49
          2 |      3,240       32.40       92.89
          3 |        497        4.97       97.86
          4 |        137        1.37       99.23
          5 |         46        0.46       99.69
          6 |         14        0.14       99.83
          7 |          4        0.04       99.87
          8 |          5        0.05       99.92
          9 |          3        0.03       99.95
         10 |          2        0.02       99.97
         12 |          2        0.02       99.99
         24 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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