Frequencies for first 10,000 rows of rx8v3c2 variable in nhamcsed2014 dataset : For RX8, | level 3 of | MULTUM drug | category #2 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,963 99.63 99.63 180 | 1 0.01 99.64 196 | 1 0.01 99.65 198 | 11 0.11 99.76 203 | 3 0.03 99.79 210 | 1 0.01 99.80 211 | 10 0.10 99.90 301 | 1 0.01 99.91 385 | 4 0.04 99.95 388 | 4 0.04 99.99 389 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017