Frequencies for pickle variable in hcris2552_96_2010 dataset :

     pickle |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        646       16.77       16.77
          N |      3,204       83.20       99.97
          Y |          1        0.03      100.00
------------+-----------------------------------
      Total |      3,851      100.00

by Jean Roth , jroth@nber.org , 1 Sep 2018