Frequencies for first 10,000 rows of dmar variable in natlterr1996 dataset : Marital | Status of | Mother | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,614 56.14 56.14 2 | 3,225 32.25 88.39 3 | 1,161 11.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015