Frequencies for first 10,000 rows of sb_size_cd variable in pos2017 dataset :

  Swing Bed |
  Size Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,754       97.54       97.54
          1 |        190        1.90       99.44
          2 |         56        0.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018