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

    Services Provided: Nuclear Medicine |
                               Descript |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,606       86.06       86.06
                           NOT PROVIDED |        536        5.36       91.42
                      PROVIDED BY STAFF |        580        5.80       97.22
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         59        0.59       97.81
             PROVIDED UNDER ARRANGEMENT |        219        2.19      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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