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

    Services Provided: Nuclear Medicine |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |        528        5.28       91.42
                      PROVIDED BY STAFF |        581        5.81       97.23
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         53        0.53       97.76
             PROVIDED UNDER ARRANGEMENT |        224        2.24      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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