Frequencies for first 10,000 rows of oprtg_room_srvc_desc variable in pos2012 d

      Services Provided: Operating Room |
                             Descriptio |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,606       86.06       86.06
                           NOT PROVIDED |        381        3.81       89.87
                      PROVIDED BY STAFF |        923        9.23       99.10
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         35        0.35       99.45
             PROVIDED UNDER ARRANGEMENT |         55        0.55      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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