Frequencies for first 10,000 rows of othstdtr variable in nhamcsopd1993 dataset : other std | transmissio | n | couns/educ | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,885 98.85 98.85 1 | 115 1.15 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016