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 |      6,077       60.77       60.77
          2 |      3,275       32.75       93.52
          3 |        485        4.85       98.37
          4 |        111        1.11       99.48
          5 |         35        0.35       99.83
          6 |          8        0.08       99.91
          7 |          3        0.03       99.94
          8 |          2        0.02       99.96
          9 |          1        0.01       99.97
         12 |          1        0.01       99.98
         14 |          1        0.01       99.99
         15 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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