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

           Services Provided: Pediatric |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |        764        7.64       93.78
                      PROVIDED BY STAFF |        564        5.64       99.42
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         25        0.25       99.67
             PROVIDED UNDER ARRANGEMENT |         33        0.33      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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