Frequencies for first 10,000 rows of rx4v3c2 variable in nhamcsopd2010 dataset : for rx4, | level 3 of | multum drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,752 97.52 97.52 102 | 3 0.03 97.55 174 | 5 0.05 97.60 180 | 4 0.04 97.64 185 | 1 0.01 97.65 196 | 6 0.06 97.71 198 | 28 0.28 97.99 203 | 19 0.19 98.18 210 | 2 0.02 98.20 211 | 83 0.83 99.03 238 | 2 0.02 99.05 239 | 5 0.05 99.10 268 | 1 0.01 99.11 279 | 4 0.04 99.15 292 | 3 0.03 99.18 301 | 5 0.05 99.23 330 | 1 0.01 99.24 351 | 1 0.01 99.25 385 | 26 0.26 99.51 386 | 9 0.09 99.60 387 | 3 0.03 99.63 388 | 18 0.18 99.81 389 | 15 0.15 99.96 407 | 1 0.01 99.97 442 | 1 0.01 99.98 445 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016