Frequencies for first 10,000 rows of dmar variable in natlterr2001 dataset : Marital | status is | not | reported by | all areas. | See | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,959 49.59 49.59 2 | 3,473 34.73 84.32 3 | 1,568 15.68 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015