Frequencies for first 10,000 rows of othproc variable in namcs2005 dataset : other | procedure | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,308 93.08 93.08 1 | 692 6.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016