Frequencies for first 10,000 rows of othstdtr variable in nhamcsopd1994 dataset : other std | transmissio | n | couns/educ | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,777 97.77 97.77 1 | 223 2.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016