Frequencies for first 10,000 rows of sb_size_cd variable in pos1998 dataset :

  swing bed |
  size code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,846       98.46       98.46
          1 |         95        0.95       99.41
          2 |         59        0.59      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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