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

  number of |
    vehicle |
      forms |
  submitted |
  for mv in |
  transport |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,042       60.42       60.42
          2 |      3,258       32.58       93.00
          3 |        523        5.23       98.23
          4 |        119        1.19       99.42
          5 |         33        0.33       99.75
          6 |         14        0.14       99.89
          7 |          4        0.04       99.93
          8 |          1        0.01       99.94
          9 |          2        0.02       99.96
         11 |          3        0.03       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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