Frequencies for measure_end_date variable in measure_dates dataset :

 Measure_End_Date |      Freq.     Percent        Cum.
------------------+-----------------------------------
03/31/14 00:00:00 |          3        3.00        3.00
06/30/14 00:00:00 |         30       30.00       33.00
09/30/13 00:00:00 |          1        1.00       34.00
09/30/14 00:00:00 |         55       55.00       89.00
12/31/13 00:00:00 |         11       11.00      100.00
------------------+-----------------------------------
            Total |        100      100.00

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