Frequencies for first 10,000 rows of report_datestr variable in psfhos201207 dataset :

Report Date |      Freq.     Percent        Cum.
------------+-----------------------------------
   20120629 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018