Frequencies for first 10,000 rows of dietnutr variable in nhamcsopd2001 dataset : diet/nutrit | ion | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,710 87.10 87.10 1 | 1,290 12.90 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016