Frequencies for first 10,000 rows of marsmsarflg variable in natl1985 dataset : Marital | Status (by | SMSA) flag | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,004 40.04 40.04 1 | 5,996 59.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016