Frequencies for first 10,000 rows of rx18cat1 variable in nhamcsed2015 dataset For RX18, | MULTUM drug | category #1 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,958 99.58 99.58 043 | 1 0.01 99.59 045 | 1 0.01 99.60 048 | 1 0.01 99.61 059 | 1 0.01 99.62 060 | 1 0.01 99.63 061 | 1 0.01 99.64 070 | 1 0.01 99.65 088 | 1 0.01 99.66 094 | 1 0.01 99.67 095 | 2 0.02 99.69 103 | 1 0.01 99.70 106 | 1 0.01 99.71 116 | 1 0.01 99.72 117 | 3 0.03 99.75 119 | 1 0.01 99.76 160 | 1 0.01 99.77 161 | 1 0.01 99.78 169 | 1 0.01 99.79 173 | 2 0.02 99.81 180 | 2 0.02 99.83 182 | 1 0.01 99.84 191 | 1 0.01 99.85 195 | 2 0.02 99.87 199 | 1 0.01 99.88 215 | 2 0.02 99.90 225 | 1 0.01 99.91 243 | 2 0.02 99.93 245 | 1 0.01 99.94 274 | 1 0.01 99.95 306 | 1 0.01 99.96 365 | 1 0.01 99.97 371 | 1 0.01 99.98 406 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017