Frequencies for first 10,000 rows of veh_sc1 variable in vehicle dataset :

    vehicle |
    related |
factors (1) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,796       97.96       97.96
         32 |         61        0.61       98.57
         35 |         11        0.11       98.68
         39 |          4        0.04       98.72
         41 |          5        0.05       98.77
         42 |          5        0.05       98.82
         99 |        118        1.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016