Frequencies for first 10,000 rows of f_forigin variable in natlterr2008 dataset : Origin of | Father | (ufhisp | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,608 26.08 26.08 1 | 7,392 73.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 May 2016