Frequencies for first 10,000 rows of rx18cat1 variable in namcs2015 dataset : For RX18, | MULTUM drug | category #1 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,905 99.05 99.05 012 | 1 0.01 99.06 016 | 2 0.02 99.08 017 | 1 0.01 99.09 042 | 2 0.02 99.11 043 | 3 0.03 99.14 045 | 1 0.01 99.15 051 | 1 0.01 99.16 056 | 2 0.02 99.18 059 | 3 0.03 99.21 060 | 1 0.01 99.22 061 | 2 0.02 99.24 069 | 1 0.01 99.25 070 | 3 0.03 99.28 071 | 1 0.01 99.29 088 | 2 0.02 99.31 089 | 1 0.01 99.32 090 | 1 0.01 99.33 094 | 2 0.02 99.35 095 | 1 0.01 99.36 096 | 1 0.01 99.37 110 | 1 0.01 99.38 117 | 2 0.02 99.40 119 | 8 0.08 99.48 123 | 3 0.03 99.51 124 | 2 0.02 99.53 131 | 1 0.01 99.54 132 | 2 0.02 99.56 138 | 1 0.01 99.57 154 | 1 0.01 99.58 164 | 1 0.01 99.59 173 | 6 0.06 99.65 178 | 2 0.02 99.67 180 | 2 0.02 99.69 186 | 1 0.01 99.70 194 | 1 0.01 99.71 204 | 1 0.01 99.72 205 | 1 0.01 99.73 214 | 1 0.01 99.74 215 | 1 0.01 99.75 219 | 4 0.04 99.79 224 | 1 0.01 99.80 243 | 1 0.01 99.81 262 | 1 0.01 99.82 264 | 1 0.01 99.83 265 | 1 0.01 99.84 266 | 1 0.01 99.85 267 | 1 0.01 99.86 272 | 4 0.04 99.90 275 | 1 0.01 99.91 276 | 1 0.01 99.92 301 | 1 0.01 99.93 306 | 1 0.01 99.94 308 | 2 0.02 99.96 341 | 1 0.01 99.97 347 | 2 0.02 99.99 422 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017