Frequencies for first 10,000 rows of ot_srvc_desc variable in pos2012 dataset :

Services Provided: Occupational Therapy |
                                   Desc |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      5,924       59.24       59.24
                            COMBINATION |        169        1.69       60.93
                           NOT PROVIDED |        796        7.96       68.89
                           Not Provided |        444        4.44       73.33
                  PROVIDED BY EMPLOYEES |         64        0.64       73.97
     PROVIDED BY INDEPENDENT CONTRACTOR |          8        0.08       74.05
                      PROVIDED BY STAFF |      1,050       10.50       84.55
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         47        0.47       85.02
             PROVIDED UNDER ARRANGEMENT |      1,272       12.72       97.74
                               Provided |        226        2.26      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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