Frequencies for first 10,000 rows of rx20v2c1 variable in namcs2014 dataset : For RX20, | level 2 of | MULTUM drug | category #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,925 99.25 99.25 002 | 1 0.01 99.26 011 | 1 0.01 99.27 014 | 1 0.01 99.28 019 | 4 0.04 99.32 042 | 2 0.02 99.34 043 | 2 0.02 99.36 045 | 2 0.02 99.38 048 | 1 0.01 99.39 049 | 1 0.01 99.40 053 | 1 0.01 99.41 054 | 1 0.01 99.42 056 | 2 0.02 99.44 058 | 8 0.08 99.52 064 | 2 0.02 99.54 066 | 1 0.01 99.55 067 | 1 0.01 99.56 096 | 1 0.01 99.57 098 | 2 0.02 99.59 099 | 3 0.03 99.62 101 | 1 0.01 99.63 110 | 1 0.01 99.64 116 | 1 0.01 99.65 117 | 2 0.02 99.67 119 | 4 0.04 99.71 120 | 5 0.05 99.76 123 | 2 0.02 99.78 124 | 1 0.01 99.79 125 | 1 0.01 99.80 136 | 2 0.02 99.82 147 | 4 0.04 99.86 194 | 1 0.01 99.87 219 | 2 0.02 99.89 243 | 1 0.01 99.90 247 | 2 0.02 99.92 249 | 1 0.01 99.93 272 | 1 0.01 99.94 293 | 2 0.02 99.96 363 | 1 0.01 99.97 409 | 1 0.01 99.98 437 | 1 0.01 99.99 454 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017