Frequencies for first 10,000 rows of rx10cat2 variable in nhamcsed2014 dataset : For RX10, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,966 99.66 99.66 012 | 1 0.01 99.67 015 | 1 0.01 99.68 117 | 3 0.03 99.71 123 | 2 0.02 99.73 124 | 2 0.02 99.75 127 | 1 0.01 99.76 129 | 8 0.08 99.84 146 | 1 0.01 99.85 196 | 3 0.03 99.88 198 | 3 0.03 99.91 211 | 6 0.06 99.97 239 | 1 0.01 99.98 340 | 1 0.01 99.99 460 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017