Frequencies for first 10,000 rows of pstoprtv_rcvry_srvc_cd variable in pos2007 dataset :

       srv: |
postoperati |
ve recovery |
       room |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,682       86.82       86.82
          0 |        383        3.83       90.65
          1 |        890        8.90       99.55
          2 |         33        0.33       99.88
          3 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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