Frequencies for measure_end_date variable in measure_dates dataset :

 Measure_End_Date |      Freq.     Percent        Cum.
------------------+-----------------------------------
03/31/15 00:00:00 |          5        3.09        3.09
06/30/11 00:00:00 |          4        2.47        5.56
06/30/14 00:00:00 |         13        8.02       13.58
06/30/15 00:00:00 |         34       20.99       34.57
09/30/14 00:00:00 |          1        0.62       35.19
09/30/15 00:00:00 |         48       29.63       64.81
12/31/12 00:00:00 |         15        9.26       74.07
12/31/14 00:00:00 |         42       25.93      100.00
------------------+-----------------------------------
            Total |        162      100.00

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