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

SPECIAL USE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,890       98.90       98.90
          1 |          9        0.09       98.99
          3 |          5        0.05       99.04
          5 |         19        0.19       99.23
          6 |          7        0.07       99.30
          7 |          1        0.01       99.31
          9 |         69        0.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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