Frequencies for first 10,000 rows of dietnutr variable in nhamcsopd1997 dataset : diet/nutrit | ion | couns/educ | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,293 82.93 82.93 1 | 1,707 17.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016