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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,872       58.72       58.72
          2 |      3,482       34.82       93.54
          3 |        500        5.00       98.54
          4 |         94        0.94       99.48
          5 |         32        0.32       99.80
          6 |         10        0.10       99.90
          7 |          5        0.05       99.95
          8 |          2        0.02       99.97
          9 |          1        0.01       99.98
         11 |          1        0.01       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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