Frequencies for first 10,000 rows of msr_cd variable in hqi_hosp_structural dat

      Measure ID |      Freq.     Percent        Cum.
-----------------+-----------------------------------
    ACS_REGISTRY |         61        0.61        0.61
           OP_12 |      1,421       14.21       14.82
           OP_17 |      1,421       14.21       29.03
           OP_25 |      1,421       14.21       43.24
    SM_PART_CARD |      1,419       14.19       57.43
SM_PART_GEN_SURG |      1,419       14.19       71.62
   SM_PART_NURSE |      1,419       14.19       85.81
  SM_PART_STROKE |      1,419       14.19      100.00
-----------------+-----------------------------------
           Total |     10,000      100.00

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