Frequencies for hospitaltype variable in hqi_hosp dataset :

            Hospital Type |      Freq.     Percent        Cum.
--------------------------+-----------------------------------
     Acute Care Hospitals |      3,382       70.20       70.20
                Childrens |         99        2.05       72.25
Critical Access Hospitals |      1,337       27.75      100.00
--------------------------+-----------------------------------
                    Total |      4,818      100.00

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