Frequencies for p_cf2 variable in person dataset :

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,266       98.75       98.75
          3 |          2        0.16       98.91
          4 |          2        0.16       99.06
          5 |         11        0.86       99.92
         38 |          1        0.08      100.00
------------+-----------------------------------
      Total |      1,282      100.00

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