Frequencies for first 10,000 rows of temptake variable in namcs2011 dataset : Temperature | taken | Freq. Percent Cum. ------------+----------------------------------- No | 4,587 45.87 45.87 Yes | 5,413 54.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016