Frequencies for first 10,000 rows of wttake variable in namcs2011 dataset : Weight | measured | Freq. Percent Cum. ------------+----------------------------------- No | 1,435 14.35 14.35 Yes | 8,565 85.65 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016