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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,759       57.59       57.59
          2 |      3,528       35.28       92.87
          3 |        554        5.54       98.41
          4 |        115        1.15       99.56
          5 |         20        0.20       99.76
          6 |          8        0.08       99.84
          7 |          7        0.07       99.91
          8 |          4        0.04       99.95
          9 |          1        0.01       99.96
         10 |          2        0.02       99.98
         16 |          1        0.01       99.99
         30 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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