Frequencies for first 10,000 rows of pstoprtv_rcvry_srvc_cd variable in pos2003 dataset :

       srv: |
postoperati |
ve recovery |
       room |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,789       87.89       87.89
          0 |        332        3.32       91.21
          1 |        833        8.33       99.54
          2 |         35        0.35       99.89
          3 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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