Frequencies for first 10,000 rows of quarterbegindate variable in sdued2008 dat

    Quarter |
 Begin Date |      Freq.     Percent        Cum.
------------+-----------------------------------
 01/01/2008 |      6,329       63.29       63.29
 04/01/2008 |      3,671       36.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Feb 2018