Frequencies for first 10,000 rows of mental variable in namcs2014 dataset : Mental | health | counseling, | excluding | psychothera | py | Freq. Percent Cum. ------------+----------------------------------- No | 9,762 97.62 97.62 Yes | 238 2.38 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017