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

                    Condition |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                 Heart Attack |      3,334       33.34       33.34
                Heart Failure |      1,668       16.68       50.02
                    Pneumonia |      2,915       29.15       79.17
Surgical Infection Prevention |      2,083       20.83      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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