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

         Services Provided: Psychiatric |
                 Outpatient Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |      1,273       12.73       98.87
                      PROVIDED BY STAFF |         80        0.80       99.67
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         16        0.16       99.83
             PROVIDED UNDER ARRANGEMENT |         17        0.17      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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