Frequencies for first 10,000 rows of rx19cat1 variable in nhamcsed2014 dataset : For RX19, | MULTUM drug | category #1 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,973 99.73 99.73 001 | 1 0.01 99.74 060 | 4 0.04 99.78 062 | 1 0.01 99.79 069 | 3 0.03 99.82 074 | 1 0.01 99.83 095 | 3 0.03 99.86 110 | 1 0.01 99.87 117 | 1 0.01 99.88 120 | 1 0.01 99.89 131 | 1 0.01 99.90 191 | 1 0.01 99.91 195 | 2 0.02 99.93 219 | 1 0.01 99.94 272 | 1 0.01 99.95 274 | 2 0.02 99.97 308 | 1 0.01 99.98 327 | 1 0.01 99.99 341 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017