Frequencies for dr_cf1 variable in vehnit dataset :

    RELATED |
   FACTOR 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,069       95.79       95.79
         20 |         36        3.23       99.01
         54 |          9        0.81       99.82
         92 |          2        0.18      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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