Frequencies for first 10,000 rows of rx5v3c2 variable in nhamcsed2015 dataset : For RX5, | level 3 of | MULTUM drug | category #2 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,895 98.95 98.95 174 | 1 0.01 98.96 180 | 4 0.04 99.00 185 | 2 0.02 99.02 196 | 6 0.06 99.08 198 | 31 0.31 99.39 203 | 11 0.11 99.50 210 | 6 0.06 99.56 211 | 11 0.11 99.67 238 | 1 0.01 99.68 239 | 1 0.01 99.69 268 | 3 0.03 99.72 290 | 2 0.02 99.74 292 | 2 0.02 99.76 385 | 16 0.16 99.92 386 | 2 0.02 99.94 388 | 4 0.04 99.98 389 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017