Frequencies for first 10,000 rows of httake variable in namcs2015 dataset : Was height | taken? | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,017 40.17 40.17 1 | 5,983 59.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017