Frequencies for first 10,000 rows of fagerflg variable in natlterr1997 dataset :

   Reported |
     Age of |
Father Used |
       Flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         63        0.63        0.63
          . |      9,937       99.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015