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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,127       61.27       61.27
          2 |      3,222       32.22       93.49
          3 |        464        4.64       98.13
          4 |        134        1.34       99.47
          5 |         28        0.28       99.75
          6 |         13        0.13       99.88
          7 |          4        0.04       99.92
          8 |          1        0.01       99.93
          9 |          2        0.02       99.95
         10 |          1        0.01       99.96
         11 |          2        0.02       99.98
         13 |          1        0.01       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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