Frequencies for first 10,000 rows of f_forigin variable in natlterr2012 dataset : Origin of | Father | (ufhisp | 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