Frequencies for first 10,000 rows of drg3ing3 variable in namcs2001 dataset : ingredient | code #3 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,950 99.50 99.50 50745 | 4 0.04 99.54 52908 | 2 0.02 99.56 53640 | 1 0.01 99.57 54157 | 1 0.01 99.58 54328 | 4 0.04 99.62 54455 | 1 0.01 99.63 54595 | 1 0.01 99.64 54960 | 1 0.01 99.65 54990 | 1 0.01 99.66 55105 | 4 0.04 99.70 55130 | 7 0.07 99.77 55315 | 1 0.01 99.78 55610 | 1 0.01 99.79 55755 | 1 0.01 99.80 56185 | 1 0.01 99.81 56192 | 1 0.01 99.82 56195 | 1 0.01 99.83 56285 | 1 0.01 99.84 59803 | 8 0.08 99.92 70011 | 1 0.01 99.93 70036 | 1 0.01 99.94 70197 | 1 0.01 99.95 70256 | 1 0.01 99.96 70259 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016