Frequencies for first 10,000 rows of f_wtgain variable in natlterr2012 dataset :

Weight gain |
    (wtgain |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,325       13.25       13.25
          1 |      8,675       86.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 5 May 2016