Frequencies for first 10,000 rows of aids_bed_cnt variable in pos2009 dataset :

    SPECIAL |
       CARE |
  BEDS-AIDS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,999       99.99       99.99
         27 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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