Frequencies for first 10,000 rows of thrptc_rdlgy_srvc_desc variable in pos2013

        Services: Therapeutic Radiology |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |        864        8.64       94.65
                      PROVIDED BY STAFF |        296        2.96       97.61
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         86        0.86       98.47
             PROVIDED UNDER ARRANGEMENT |        153        1.53      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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