Frequencies for national variable in vwhqi_hosp_ahrq_national dataset :

     NATIONAL |      Freq.     Percent        Cum.
--------------+-----------------------------------
         0.35 |          2        4.44        4.44
         0.95 |          2        4.44        8.89
       113.43 |          1        2.22       11.11
         2.05 |          2        4.44       15.56
         4.71 |          1        2.22       17.78
Not Available |         37       82.22      100.00
--------------+-----------------------------------
        Total |         45      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016