Frequencies for measurename variable in hqi_national_payment dataset :

                      Measure name |      Freq.     Percent        Cum.
-----------------------------------+-----------------------------------
 Payment for heart attack patients |          1       33.33       33.33
Payment for heart failure patients |          1       33.33       66.67
    Payment for pneumonia patients |          1       33.33      100.00
-----------------------------------+-----------------------------------
                             Total |          3      100.00

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