Frequencies for first 10,000 rows of pstoprtv_rcvry_srvc_cd variable in pos1994 dataset :

       srv: |
postoperati |
ve recovery |
       room |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,940       89.40       89.40
          0 |        266        2.66       92.06
          1 |        771        7.71       99.77
          2 |         22        0.22       99.99
          3 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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