Frequencies for first 10,000 rows of condition variable in dbo_vwhqi_hosp_msr_xwlk dataset :

                    Condition |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                 Heart Attack |      4,000       40.00       40.00
                Heart Failure |      2,000       20.00       60.00
                    Pneumonia |      3,000       30.00       90.00
Surgical Infection Prevention |      1,000       10.00      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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