Frequencies for first 10,000 rows of mental variable in namcs2015 dataset : Mental | health | counseling, | excluding | psychothera | py | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,878 98.78 98.78 1 | 122 1.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017