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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,838       38.38       38.38
          2 |      4,608       46.08       84.46
          3 |      1,068       10.68       95.14
          4 |        260        2.60       97.74
          5 |         95        0.95       98.69
          6 |         60        0.60       99.29
          7 |         14        0.14       99.43
          8 |         16        0.16       99.59
          9 |         18        0.18       99.77
         10 |         10        0.10       99.87
         13 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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