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

SPECIAL USE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,877       98.77       98.77
          1 |          5        0.05       98.82
          2 |          1        0.01       98.83
          3 |          5        0.05       98.88
          4 |          2        0.02       98.90
          5 |         22        0.22       99.12
          6 |          5        0.05       99.17
          7 |          3        0.03       99.20
          9 |         80        0.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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