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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,857       58.57       58.57
          2 |      3,553       35.53       94.10
          3 |        473        4.73       98.83
          4 |         80        0.80       99.63
          5 |         22        0.22       99.85
          6 |          8        0.08       99.93
          7 |          2        0.02       99.95
          8 |          1        0.01       99.96
         10 |          1        0.01       99.97
         13 |          1        0.01       99.98
         27 |          1        0.01       99.99
         36 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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