Frequencies for first 10,000 rows of sb_size_cd variable in pos2000 dataset :

  swing bed |
  size code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,863       98.63       98.63
          1 |         76        0.76       99.39
          2 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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