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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,815       58.15       58.15
          2 |      3,443       34.43       92.58
          3 |        549        5.49       98.07
          4 |        130        1.30       99.37
          5 |         35        0.35       99.72
          6 |         11        0.11       99.83
          7 |         11        0.11       99.94
          8 |          4        0.04       99.98
          9 |          1        0.01       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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