Frequencies for first 10,000 rows of prov0725 variable in pos2004 dataset :

    special |
       care |
  beds-aids |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,996       99.96       99.96
         25 |          3        0.03       99.99
         27 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016