Frequencies for first 10,000 rows of wtreduc variable in namcs2012 dataset : Weight | reduction | Freq. Percent Cum. ------------+----------------------------------- No | 9,820 98.20 98.20 Yes | 180 1.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016