Frequencies for first 10,000 rows of OPEN_HRT_SRGRY_SRVC_DESC variable in pos2011 dataset :

  Services Provided: Cardiac - Thoracic |
                    Surgery Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |      1,109       11.09       97.23
                      PROVIDED BY STAFF |        213        2.13       99.36
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         19        0.19       99.55
             PROVIDED UNDER ARRANGEMENT |         45        0.45      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019