Frequencies for first 10,000 rows of audlgy_srvc_desc variable in pos2011 dataset :

           Services Provided: Audiology |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |      1,254       12.54       98.68
                      PROVIDED BY STAFF |         61        0.61       99.29
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         12        0.12       99.41
             PROVIDED UNDER ARRANGEMENT |         59        0.59      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Apr 2019