Frequencies for measureenddatestr variable in hqi_national_timelyeffectivecare 

Measure End |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
 03/31/2014 |          1        1.45        1.45
 03/31/2015 |          1        1.45        2.90
 12/31/2013 |          1        1.45        4.35
 12/31/2014 |         66       95.65      100.00
------------+-----------------------------------
      Total |         69      100.00

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