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

           Services: Ophthalmic Surgery |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |      1,143       11.43       97.44
                      PROVIDED BY STAFF |        187        1.87       99.31
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         37        0.37       99.68
             PROVIDED UNDER ARRANGEMENT |         32        0.32      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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