Frequencies for first 10,000 rows of srvy_ever_sb_sw variable in pos2003 dataset :

    current |
survey ever |
   swingbed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,693       86.93       86.93
          N |      1,106       11.06       97.99
          Y |        201        2.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017