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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,672       56.72       56.72
          2 |      3,629       36.29       93.01
          3 |        555        5.55       98.56
          4 |        100        1.00       99.56
          5 |         21        0.21       99.77
          6 |         12        0.12       99.89
          7 |          4        0.04       99.93
          8 |          3        0.03       99.96
          9 |          2        0.02       99.98
         10 |          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