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

                    Condition |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                 Heart Attack |      3,333       33.33       33.33
                Heart Failure |      1,667       16.67       50.00
                    Pneumonia |      2,916       29.16       79.16
Surgical Infection Prevention |      2,084       20.84      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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