Frequencies for first 10,000 rows of othmntl variable in nhamcsopd2009 dataset : other | mental | health | counseling | Freq. Percent Cum. ------------+----------------------------------- no | 9,472 94.72 94.72 yes | 528 5.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016