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

                    Condition |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                 Heart Attack |      3,638       36.38       36.38
                Heart Failure |      1,818       18.18       54.56
                    Pneumonia |      3,182       31.82       86.38
Surgical Infection Prevention |      1,362       13.62      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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