Frequencies for msr_cd variable in hqi_national_hai dataset :

 Measure ID |      Freq.     Percent        Cum.
------------+-----------------------------------
  HAI_1_SIR |          1       12.50       12.50
 HAI_1a_SIR |          1       12.50       25.00
  HAI_2_SIR |          1       12.50       37.50
 HAI_2a_SIR |          1       12.50       50.00
  HAI_3_SIR |          1       12.50       62.50
  HAI_4_SIR |          1       12.50       75.00
  HAI_5_SIR |          1       12.50       87.50
  HAI_6_SIR |          1       12.50      100.00
------------+-----------------------------------
      Total |          8      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016