Frequencies for first 10,000 rows of mage_repflg variable in natlterr2008 dataset :

   Reported |
     Age of |
Mother Flag |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,333       13.33       13.33
          . |      8,667       86.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016