Frequencies for first 10,000 rows of rx11v3c1 variable in nhamcsed2013 dataset : For RX11, | level 3 of | MULTUM drug | category #1 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,953 99.53 99.53 059 | 1 0.01 99.54 060 | 4 0.04 99.58 061 | 5 0.05 99.63 062 | 2 0.02 99.65 070 | 3 0.03 99.68 077 | 1 0.01 99.69 156 | 1 0.01 99.70 159 | 1 0.01 99.71 164 | 1 0.01 99.72 173 | 2 0.02 99.74 180 | 1 0.01 99.75 191 | 5 0.05 99.80 195 | 3 0.03 99.83 208 | 1 0.01 99.84 211 | 1 0.01 99.85 215 | 1 0.01 99.86 225 | 1 0.01 99.87 234 | 1 0.01 99.88 261 | 2 0.02 99.90 274 | 6 0.06 99.96 292 | 1 0.01 99.97 347 | 1 0.01 99.98 351 | 1 0.01 99.99 457 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016