Frequencies for first 10,000 rows of othcoun variable in nhamcsopd1995 dataset : other | counseling | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,530 85.30 85.30 1 | 1,470 14.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016