Frequencies for first 10,000 rows of cam variable in namcs2011 dataset : Complementa | ry | alternative | medicine | Freq. Percent Cum. ------------+----------------------------------- No | 9,762 97.62 97.62 Yes | 238 2.38 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016