Frequencies for pickle variable in hcris2552_96_2006 dataset :

     pickle |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,776       92.67       92.67
          N |        456        7.32       99.98
          Y |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018