Frequencies for first 10,000 rows of magerflg variable in natl1990 dataset :

   Reported |
     Age of |
Mother Used |
       Flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.02        0.02
          . |      9,998       99.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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