Frequencies for msr_cd variable in hqi_hosp_ami_payment dataset :

 Measure ID |      Freq.     Percent        Cum.
------------+-----------------------------------
PAYM_30_AMI |      4,748      100.00      100.00
------------+-----------------------------------
      Total |      4,748      100.00

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