Frequencies for measureenddate variable in hqi_national_comp dataset :

Measure End |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  31mar2014 |          1       14.29       14.29
  30jun2014 |          6       85.71      100.00
------------+-----------------------------------
      Total |          7      100.00

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