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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,873       58.73       58.73
          2 |      3,384       33.84       92.57
          3 |        542        5.42       97.99
          4 |        128        1.28       99.27
          5 |         46        0.46       99.73
          6 |         14        0.14       99.87
          7 |          2        0.02       99.89
          9 |          5        0.05       99.94
         10 |          1        0.01       99.95
         11 |          1        0.01       99.96
         12 |          1        0.01       99.97
         13 |          1        0.01       99.98
         34 |          1        0.01       99.99
         92 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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