Frequencies for first 10,000 rows of sb_size_cd variable in pos1991 dataset :

  swing bed |
  size code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,806       98.06       98.06
          1 |        105        1.05       99.11
          2 |         89        0.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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