Frequencies for mortalitynationalcomparisonfootn variable in hqi_hosp dataset :

 Mortality national comparison footnote |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      3,481       72.25       72.25
Data are shown only for hospitals tha.. |        163        3.38       75.63
Data suppressed by CMS for one or mor.. |         49        1.02       76.65
Results are not available for this re.. |      1,125       23.35      100.00
----------------------------------------+-----------------------------------
                                  Total |      4,818      100.00

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