Frequencies for first 10,000 rows of rx2v3c2 variable in nhamcsopd2011 dataset : For RX2, | level 3 of | MULTUM drug | category #2 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,594 95.94 95.94 102 | 6 0.06 96.00 138 | 1 0.01 96.01 174 | 3 0.03 96.04 180 | 4 0.04 96.08 185 | 3 0.03 96.11 186 | 2 0.02 96.13 196 | 3 0.03 96.16 198 | 60 0.60 96.76 201 | 7 0.07 96.83 203 | 68 0.68 97.51 209 | 1 0.01 97.52 210 | 9 0.09 97.61 211 | 100 1.00 98.61 233 | 1 0.01 98.62 238 | 5 0.05 98.67 239 | 6 0.06 98.73 268 | 6 0.06 98.79 276 | 3 0.03 98.82 279 | 1 0.01 98.83 292 | 15 0.15 98.98 301 | 16 0.16 99.14 351 | 3 0.03 99.17 374 | 1 0.01 99.18 385 | 28 0.28 99.46 386 | 8 0.08 99.54 388 | 22 0.22 99.76 389 | 11 0.11 99.87 407 | 4 0.04 99.91 442 | 1 0.01 99.92 443 | 1 0.01 99.93 444 | 4 0.04 99.97 445 | 2 0.02 99.99 450 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016