Frequencies for first 10,000 rows of sb_sw variable in pos2004 dataset :

  swing bed |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,766       87.66       87.66
          N |      1,031       10.31       97.97
          Y |        203        2.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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