Frequencies for first 10,000 rows of rx5v3c2 variable in nhamcsed2014 dataset : For RX5, | level 3 of | MULTUM drug | category #2 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,896 98.96 98.96 196 | 8 0.08 99.04 198 | 33 0.33 99.37 203 | 11 0.11 99.48 210 | 3 0.03 99.51 211 | 20 0.20 99.71 239 | 5 0.05 99.76 268 | 3 0.03 99.79 385 | 16 0.16 99.95 386 | 1 0.01 99.96 388 | 2 0.02 99.98 445 | 1 0.01 99.99 461 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017