Frequencies for first 10,000 rows of rx19v2c1 variable in namcs2015 dataset : For RX19, | level 2 of | MULTUM drug | category #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,931 99.31 99.31 004 | 1 0.01 99.32 007 | 1 0.01 99.33 012 | 1 0.01 99.34 013 | 1 0.01 99.35 014 | 1 0.01 99.36 019 | 1 0.01 99.37 043 | 1 0.01 99.38 047 | 4 0.04 99.42 048 | 4 0.04 99.46 049 | 1 0.01 99.47 055 | 2 0.02 99.49 058 | 8 0.08 99.57 064 | 1 0.01 99.58 067 | 2 0.02 99.60 095 | 1 0.01 99.61 096 | 1 0.01 99.62 098 | 2 0.02 99.64 099 | 1 0.01 99.65 101 | 1 0.01 99.66 103 | 2 0.02 99.68 110 | 1 0.01 99.69 117 | 2 0.02 99.71 119 | 3 0.03 99.74 120 | 1 0.01 99.75 125 | 4 0.04 99.79 131 | 1 0.01 99.80 132 | 1 0.01 99.81 136 | 3 0.03 99.84 147 | 2 0.02 99.86 219 | 2 0.02 99.88 220 | 2 0.02 99.90 249 | 3 0.03 99.93 251 | 1 0.01 99.94 264 | 1 0.01 99.95 272 | 2 0.02 99.97 288 | 1 0.01 99.98 437 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017