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

    Measure Code |      Freq.     Percent        Cum.
-----------------+-----------------------------------
                 |          1        0.01        0.01
  HAI_1_CI_LOWER |        416        4.16        4.17
  HAI_1_CI_UPPER |        416        4.16        8.33
HAI_1_DEVICEDAYS |        416        4.16       12.49
 HAI_1_ELIGCASES |        416        4.16       16.65
 HAI_1_NUMERATOR |        417        4.17       20.82
       HAI_1_SIR |        417        4.17       24.99
  HAI_2_CI_LOWER |        417        4.17       29.16
  HAI_2_CI_UPPER |        416        4.16       33.32
HAI_2_DEVICEDAYS |        417        4.17       37.49
 HAI_2_ELIGCASES |        417        4.17       41.66
 HAI_2_NUMERATOR |        416        4.16       45.82
       HAI_2_SIR |        417        4.17       49.99
  HAI_3_CI_LOWER |        417        4.17       54.16
  HAI_3_CI_UPPER |        417        4.17       58.33
 HAI_3_ELIGCASES |        417        4.17       62.50
 HAI_3_NUMERATOR |        417        4.17       66.67
  HAI_3_PROCDAYS |        417        4.17       70.84
       HAI_3_SIR |        417        4.17       75.01
  HAI_4_CI_LOWER |        417        4.17       79.18
  HAI_4_CI_UPPER |        417        4.17       83.35
 HAI_4_ELIGCASES |        416        4.16       87.51
 HAI_4_NUMERATOR |        416        4.16       91.67
  HAI_4_PROCDAYS |        416        4.16       95.83
       HAI_4_SIR |        417        4.17      100.00
-----------------+-----------------------------------
           Total |     10,000      100.00

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