Frequencies for first 10,000 rows of sb_sw variable in pos2009 dataset :

  SWING BED |
  INDICATOR |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,649       86.49       86.49
          N |      1,118       11.18       97.67
          Y |        233        2.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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