Frequencies for first 10,000 rows of msr_cd variable in vwhqi_hosp_hac dataset :

    Measure |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
      HAC_1 |      1,250       12.50       12.50
      HAC_2 |      1,250       12.50       25.00
      HAC_3 |      1,250       12.50       37.50
      HAC_4 |      1,250       12.50       50.00
      HAC_5 |      1,250       12.50       62.50
      HAC_6 |      1,250       12.50       75.00
      HAC_7 |      1,250       12.50       87.50
      HAC_8 |      1,250       12.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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