Frequencies for first 10,000 rows of obesity variable in namcs2015 dataset : Does | patient now | have: | Obesity | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,328 93.28 93.28 1 | 672 6.72 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017