Frequencies for veh_cf1 variable in vehnit dataset :

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,092       97.85       97.85
          1 |          3        0.27       98.12
          2 |          1        0.09       98.21
          5 |          3        0.27       98.48
          9 |          1        0.09       98.57
         16 |          1        0.09       98.66
         18 |          1        0.09       98.75
         33 |          1        0.09       98.84
         36 |          3        0.27       99.10
         41 |          1        0.09       99.19
         42 |          3        0.27       99.46
         99 |          6        0.54      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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