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

       Services: Optometric Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |      1,230       12.30       98.31
                      PROVIDED BY STAFF |         81        0.81       99.12
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         17        0.17       99.29
             PROVIDED UNDER ARRANGEMENT |         71        0.71      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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