Frequencies for first 10,000 rows of mentlhlt variable in namcs1997 dataset : mental | health | couns/educ | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,579 95.79 95.79 1 | 421 4.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016