Frequencies for veh_cf1 variable in vehnit dataset :

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,437       97.03       97.03
          1 |          4        0.27       97.30
          2 |          1        0.07       97.37
          4 |          1        0.07       97.43
          5 |          1        0.07       97.50
          9 |          1        0.07       97.57
         12 |          2        0.14       97.70
         14 |          1        0.07       97.77
         18 |          7        0.47       98.24
         31 |          1        0.07       98.31
         32 |          1        0.07       98.38
         39 |          2        0.14       98.51
         40 |          1        0.07       98.58
         41 |          2        0.14       98.72
         42 |          4        0.27       98.99
         99 |         15        1.01      100.00
------------+-----------------------------------
      Total |      1,481      100.00

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