Frequencies for first 10,000 rows of rx3cat2 variable in nhamcsed2013 dataset : For RX3, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,312 93.12 93.12 012 | 38 0.38 93.50 015 | 24 0.24 93.74 053 | 19 0.19 93.93 054 | 1 0.01 93.94 095 | 2 0.02 93.96 102 | 3 0.03 93.99 117 | 12 0.12 94.11 123 | 80 0.80 94.91 124 | 11 0.11 95.02 129 | 239 2.39 97.41 146 | 6 0.06 97.47 180 | 6 0.06 97.53 185 | 1 0.01 97.54 196 | 22 0.22 97.76 198 | 78 0.78 98.54 201 | 1 0.01 98.55 203 | 31 0.31 98.86 210 | 4 0.04 98.90 211 | 34 0.34 99.24 239 | 6 0.06 99.30 265 | 1 0.01 99.31 268 | 5 0.05 99.36 289 | 1 0.01 99.37 292 | 4 0.04 99.41 320 | 2 0.02 99.43 340 | 1 0.01 99.44 363 | 2 0.02 99.46 385 | 43 0.43 99.89 388 | 6 0.06 99.95 389 | 2 0.02 99.97 407 | 1 0.01 99.98 433 | 1 0.01 99.99 461 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016