Frequencies for first 10,000 rows of nrsrgcl_srvc_desc variable in pos2013 data

    Services: Neurosurgical Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |      1,224       12.24       98.25
                      PROVIDED BY STAFF |        116        1.16       99.41
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         25        0.25       99.66
             PROVIDED UNDER ARRANGEMENT |         34        0.34      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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