Frequencies for first 10,000 rows of rx15v3c1 variable in nhamcsed2014 dataset : For RX15, | level 3 of | MULTUM drug | category #1 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,968 99.68 99.68 060 | 2 0.02 99.70 061 | 2 0.02 99.72 069 | 2 0.02 99.74 070 | 1 0.01 99.75 074 | 1 0.01 99.76 076 | 1 0.01 99.77 138 | 2 0.02 99.79 154 | 1 0.01 99.80 155 | 1 0.01 99.81 173 | 2 0.02 99.83 180 | 1 0.01 99.84 191 | 1 0.01 99.85 195 | 2 0.02 99.87 215 | 1 0.01 99.88 248 | 1 0.01 99.89 261 | 2 0.02 99.91 268 | 1 0.01 99.92 274 | 3 0.03 99.95 301 | 1 0.01 99.96 304 | 1 0.01 99.97 341 | 2 0.02 99.99 345 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017