Frequencies for first 10,000 rows of magerflg variable in natlterr2001 dataset : Reported | Age of | Mother Used | Flag | Freq. Percent Cum. ------------+----------------------------------- 1 | 6 0.06 0.06 . | 9,994 99.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015