Frequencies for provider variable in dbo_vwhqi_us_national_msr_avg dataset :

   Provider |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
     Nation |         37      100.00      100.00
------------+-----------------------------------
      Total |         37      100.00

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