Frequencies for first 10,000 rows of report_date variable in psfltc dataset :

Report Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  28jun2013 |         38        0.38        0.38
  29jun2018 |      9,962       99.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 Sep 2018