Frequencies for first 10,000 rows of rx3v3c2 variable in namcs2011 dataset : For RX3, | level 3 of | MULTUM drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,715 97.15 97.15 138 | 1 0.01 97.16 174 | 6 0.06 97.22 180 | 10 0.10 97.32 185 | 5 0.05 97.37 186 | 1 0.01 97.38 196 | 11 0.11 97.49 198 | 29 0.29 97.78 203 | 37 0.37 98.15 209 | 2 0.02 98.17 210 | 2 0.02 98.19 211 | 99 0.99 99.18 238 | 1 0.01 99.19 239 | 6 0.06 99.25 268 | 1 0.01 99.26 279 | 1 0.01 99.27 292 | 8 0.08 99.35 301 | 10 0.10 99.45 351 | 1 0.01 99.46 385 | 13 0.13 99.59 386 | 5 0.05 99.64 388 | 21 0.21 99.85 389 | 12 0.12 99.97 407 | 1 0.01 99.98 442 | 1 0.01 99.99 445 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016