Frequencies for pickle variable in hcris2552_96_2009 dataset :

     pickle |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,823       77.77       77.77
          N |      1,377       22.20       99.97
          Y |          2        0.03      100.00
------------+-----------------------------------
      Total |      6,202      100.00

by Jean Roth , jroth@nber.org , 31 Aug 2018