Frequencies for first 10,000 rows of rx3v2c4 variable in nhamcsed2014 dataset : For RX3, | level 2 of | MULTUM drug | category #4 | (intermedia | te level) | Freq. Percent Cum. ------------+----------------------------------- | 9,929 99.29 99.29 066 | 71 0.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017