Frequencies for first 10,000 rows of sb_size_cd variable in pos2010 dataset :

  SWING BED |
  SIZE CODE |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,761       97.61       97.61
          1 |        181        1.81       99.42
          2 |         58        0.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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