Frequencies for first 10,000 rows of sb_size_cd variable in pos2018 dataset :

  Swing Bed |
  Size Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,749       97.49       97.49
          1 |        197        1.97       99.46
          2 |         54        0.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019