Frequencies for first 10,000 rows of othimg variable in nhamcsopd1996 dataset : other | imaging | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,948 99.48 99.48 1 | 52 0.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016