Frequencies for first 10,000 rows of sb_size_cd variable in pos2007 dataset :

  swing bed |
  size code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,769       97.69       97.69
          1 |        168        1.68       99.37
          2 |         63        0.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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