Frequencies for measureenddate variable in hqi_hosp_mspb dataset :

Measure End |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  31dec2013 |      3,273      100.00      100.00
------------+-----------------------------------
      Total |      3,273      100.00

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