Frequencies for readmissionnationalcomparisonfoo variable in hqi_hosp dataset :

        Readmission national comparison |
                               footnote |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      3,816       79.20       79.20
Data are shown only for hospitals tha.. |        163        3.38       82.59
Data suppressed by CMS for one or mor.. |         49        1.02       83.60
Results are not available for this re.. |        790       16.40      100.00
----------------------------------------+-----------------------------------
                                  Total |      4,818      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016