Frequencies for first 10,000 rows of sb_size_cd variable in pos2013 dataset :

  Swing Bed |
  Size Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,762       97.62       97.62
          1 |        181        1.81       99.43
          2 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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