Frequencies for first 10,000 rows of rx8v3c3 variable in namcs2015 dataset : For RX8, | level 3 of | MULTUM drug | category #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,987 99.87 99.87 197 | 4 0.04 99.91 203 | 8 0.08 99.99 204 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017