Frequencies for first 10,000 rows of rx1cat2 variable in nhamcsed2011 dataset : For RX1, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 8,757 87.57 87.57 012 | 21 0.21 87.78 015 | 108 1.08 88.86 053 | 53 0.53 89.39 054 | 2 0.02 89.41 095 | 2 0.02 89.43 102 | 4 0.04 89.47 106 | 5 0.05 89.52 117 | 13 0.13 89.65 120 | 6 0.06 89.71 123 | 136 1.36 91.07 124 | 19 0.19 91.26 129 | 256 2.56 93.82 132 | 1 0.01 93.83 140 | 2 0.02 93.85 146 | 4 0.04 93.89 180 | 19 0.19 94.08 186 | 1 0.01 94.09 192 | 2 0.02 94.11 196 | 37 0.37 94.48 198 | 138 1.38 95.86 203 | 64 0.64 96.50 209 | 1 0.01 96.51 210 | 14 0.14 96.65 211 | 140 1.40 98.05 239 | 31 0.31 98.36 253 | 1 0.01 98.37 266 | 1 0.01 98.38 268 | 6 0.06 98.44 292 | 10 0.10 98.54 297 | 1 0.01 98.55 320 | 6 0.06 98.61 363 | 1 0.01 98.62 385 | 100 1.00 99.62 386 | 1 0.01 99.63 388 | 15 0.15 99.78 389 | 11 0.11 99.89 395 | 2 0.02 99.91 407 | 7 0.07 99.98 427 | 1 0.01 99.99 444 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016