Frequencies for first 10,000 rows of rx5cat2 variable in nhamcsopd2011 dataset : For RX5, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,778 97.78 97.78 012 | 2 0.02 97.80 015 | 7 0.07 97.87 053 | 4 0.04 97.91 102 | 1 0.01 97.92 103 | 1 0.01 97.93 117 | 6 0.06 97.99 120 | 1 0.01 98.00 123 | 13 0.13 98.13 124 | 3 0.03 98.16 127 | 2 0.02 98.18 129 | 3 0.03 98.21 146 | 3 0.03 98.24 174 | 1 0.01 98.25 180 | 2 0.02 98.27 185 | 2 0.02 98.29 192 | 1 0.01 98.30 196 | 2 0.02 98.32 198 | 14 0.14 98.46 201 | 2 0.02 98.48 203 | 12 0.12 98.60 210 | 3 0.03 98.63 211 | 68 0.68 99.31 219 | 8 0.08 99.39 220 | 1 0.01 99.40 235 | 1 0.01 99.41 238 | 6 0.06 99.47 268 | 2 0.02 99.49 279 | 1 0.01 99.50 289 | 5 0.05 99.55 292 | 8 0.08 99.63 301 | 1 0.01 99.64 303 | 1 0.01 99.65 320 | 9 0.09 99.74 340 | 2 0.02 99.76 378 | 2 0.02 99.78 385 | 8 0.08 99.86 386 | 3 0.03 99.89 388 | 5 0.05 99.94 389 | 2 0.02 99.96 417 | 1 0.01 99.97 423 | 1 0.01 99.98 442 | 1 0.01 99.99 450 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016