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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,902       39.02       39.02
          2 |      4,578       45.78       84.80
          3 |      1,017       10.17       94.97
          4 |        296        2.96       97.93
          5 |        105        1.05       98.98
          6 |         48        0.48       99.46
          8 |          8        0.08       99.54
          9 |          9        0.09       99.63
         37 |         37        0.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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