Frequencies for first 10,000 rows of rx4cat2 variable in nhamcsopd2008 dataset : for rx4, | multum drug | category #2 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,686 96.86 96.86 012 | 3 0.03 96.89 015 | 12 0.12 97.01 053 | 6 0.06 97.07 100 | 2 0.02 97.09 102 | 3 0.03 97.12 106 | 1 0.01 97.13 110 | 2 0.02 97.15 117 | 5 0.05 97.20 120 | 1 0.01 97.21 123 | 31 0.31 97.52 124 | 5 0.05 97.57 127 | 1 0.01 97.58 129 | 1 0.01 97.59 146 | 1 0.01 97.60 174 | 3 0.03 97.63 180 | 2 0.02 97.65 185 | 1 0.01 97.66 192 | 3 0.03 97.69 196 | 5 0.05 97.74 198 | 26 0.26 98.00 201 | 2 0.02 98.02 203 | 22 0.22 98.24 209 | 1 0.01 98.25 210 | 2 0.02 98.27 211 | 83 0.83 99.10 238 | 1 0.01 99.11 239 | 4 0.04 99.15 257 | 1 0.01 99.16 268 | 1 0.01 99.17 276 | 1 0.01 99.18 277 | 2 0.02 99.20 289 | 3 0.03 99.23 292 | 1 0.01 99.24 293 | 1 0.01 99.25 301 | 10 0.10 99.35 303 | 3 0.03 99.38 320 | 16 0.16 99.54 323 | 2 0.02 99.56 340 | 12 0.12 99.68 385 | 13 0.13 99.81 386 | 3 0.03 99.84 387 | 1 0.01 99.85 388 | 7 0.07 99.92 389 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016