Frequencies for first 10,000 rows of pstoprtv_rcvry_srvc_desc variable in pos20

       Services Provided: Postoperative |
                            Recovery Ro |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,606       86.06       86.06
                           NOT PROVIDED |        423        4.23       90.29
                      PROVIDED BY STAFF |        916        9.16       99.45
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         18        0.18       99.63
             PROVIDED UNDER ARRANGEMENT |         37        0.37      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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