Frequencies for national variable in vwhqi_hosp_ahrq_national dataset :

     NATIONAL |      Freq.     Percent        Cum.
--------------+-----------------------------------
         0.35 |          2        2.90        2.90
         0.95 |          2        2.90        5.80
       113.43 |          2        2.90        8.70
         2.05 |          2        2.90       11.59
         4.71 |          2        2.90       14.49
Not Available |         59       85.51      100.00
--------------+-----------------------------------
        Total |         69      100.00

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