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

       Services Provided: Pediatric ICU |
                            Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,614       86.14       86.14
                           NOT PROVIDED |      1,332       13.32       99.46
                      PROVIDED BY STAFF |         40        0.40       99.86
PROVIDED BY STAFF AND UNDER ARRANGEMENT |          6        0.06       99.92
             PROVIDED UNDER ARRANGEMENT |          8        0.08      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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