Frequencies for first 10,000 rows of mentlhlt variable in namcs1996 dataset : mental | health | couns/educ | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,547 95.47 95.47 1 | 453 4.53 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016