Frequencies for first 10,000 rows of op_srgry_unit_srvc_desc variable in pos201

           Services: Outpatient Surgery |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |        601        6.01       92.02
                      PROVIDED BY STAFF |        696        6.96       98.98
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         57        0.57       99.55
             PROVIDED UNDER ARRANGEMENT |         45        0.45      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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