Frequencies for first 10,000 rows of othimage variable in namcs2002 dataset : Other | imaging | Freq. Percent Cum. ------------+----------------------------------- No | 9,532 95.32 95.32 Yes | 468 4.68 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016