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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        239        2.39        2.39
          1 |      5,803       58.03       60.42
          2 |      3,440       34.40       94.82
          3 |        426        4.26       99.08
          4 |         69        0.69       99.77
          5 |         13        0.13       99.90
          6 |          4        0.04       99.94
          7 |          2        0.02       99.96
          9 |          2        0.02       99.98
         15 |          1        0.01       99.99
         18 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016