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

      Measure ID |      Freq.     Percent        Cum.
-----------------+-----------------------------------
    ACS_REGISTRY |         58        0.58        0.58
           OP_12 |      1,420       14.20       14.78
           OP_17 |      1,420       14.20       28.98
           OP_25 |      1,420       14.20       43.18
    SM_PART_CARD |      1,420       14.20       57.38
SM_PART_GEN_SURG |      1,421       14.21       71.59
   SM_PART_NURSE |      1,421       14.21       85.80
  SM_PART_STROKE |      1,420       14.20      100.00
-----------------+-----------------------------------
           Total |     10,000      100.00

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