Frequencies for first 10,000 rows of chmthrpy_srvc_desc variable in pos2013 dat

     Services: Chemotherapy Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |      1,176       11.76       97.77
                      PROVIDED BY STAFF |        182        1.82       99.59
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         23        0.23       99.82
             PROVIDED UNDER ARRANGEMENT |         18        0.18      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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