Frequencies for first 10,000 rows of dietnutr variable in nhamcsopd1999 dataset : diet/nutrit | ion | couns/educ | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,377 83.77 83.77 1 | 1,623 16.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016