Frequencies for first 10,000 rows of srvy_ever_sb_sw variable in pos2006 dataset :

    current |
survey ever |
   swingbed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,710       87.10       87.10
          N |      1,060       10.60       97.70
          Y |        230        2.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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