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

 Services Provided: Clinical Laboratory |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |         63        0.63       86.77
                      PROVIDED BY STAFF |        909        9.09       95.86
PROVIDED BY STAFF AND UNDER ARRANGEMENT |        149        1.49       97.35
             PROVIDED UNDER ARRANGEMENT |        265        2.65      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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