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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,900       59.00       59.00
          2 |      3,468       34.68       93.68
          3 |        492        4.92       98.60
          4 |         92        0.92       99.52
          5 |         22        0.22       99.74
          6 |         11        0.11       99.85
          7 |          6        0.06       99.91
          9 |          3        0.03       99.94
         11 |          2        0.02       99.96
         14 |          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