Frequencies for first 10,000 rows of rx1cat2 variable in nhamcsed2015 dataset : For RX1, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 8,144 81.44 81.44 012 | 26 0.26 81.70 015 | 71 0.71 82.41 053 | 26 0.26 82.67 054 | 3 0.03 82.70 102 | 3 0.03 82.73 106 | 3 0.03 82.76 117 | 11 0.11 82.87 118 | 1 0.01 82.88 123 | 128 1.28 84.16 124 | 6 0.06 84.22 127 | 1 0.01 84.23 129 | 964 9.64 93.87 132 | 3 0.03 93.90 146 | 9 0.09 93.99 180 | 18 0.18 94.17 185 | 1 0.01 94.18 186 | 2 0.02 94.20 192 | 2 0.02 94.22 196 | 13 0.13 94.35 198 | 131 1.31 95.66 201 | 2 0.02 95.68 203 | 62 0.62 96.30 210 | 8 0.08 96.38 211 | 138 1.38 97.76 219 | 4 0.04 97.80 239 | 24 0.24 98.04 268 | 10 0.10 98.14 289 | 2 0.02 98.16 290 | 4 0.04 98.20 292 | 8 0.08 98.28 297 | 1 0.01 98.29 301 | 1 0.01 98.30 320 | 4 0.04 98.34 340 | 1 0.01 98.35 363 | 4 0.04 98.39 385 | 136 1.36 99.75 386 | 3 0.03 99.78 388 | 10 0.10 99.88 389 | 3 0.03 99.91 407 | 4 0.04 99.95 422 | 1 0.01 99.96 433 | 1 0.01 99.97 460 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017