Frequencies for first 10,000 rows of sb_size_cd variable in pos2015 dataset :

  Swing Bed |
  Size Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,757       97.57       97.57
          1 |        187        1.87       99.44
          2 |         56        0.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016