Frequencies for first 10,000 rows of msr_cd variable in dbo_vwhqi_hosp_structural_xwlk dataset : Measure Code | Freq. Percent Cum. ---------------+----------------------------------- SM_PART_CARD | 3,333 33.33 33.33 SM_PART_NURSE | 3,333 33.33 66.66 SM_PART_STROKE | 3,334 33.34 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016