Frequencies for first 10,000 rows of drg4ing2 variable in namcs2003 dataset : ingredient | code #2 for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,865 98.65 98.65 50410 | 1 0.01 98.66 50530 | 2 0.02 98.68 50728 | 3 0.03 98.71 50775 | 1 0.01 98.72 51255 | 1 0.01 98.73 51340 | 1 0.01 98.74 52490 | 1 0.01 98.75 52650 | 2 0.02 98.77 53003 | 1 0.01 98.78 53050 | 2 0.02 98.80 53175 | 1 0.01 98.81 53780 | 1 0.01 98.82 53820 | 1 0.01 98.83 53905 | 2 0.02 98.85 54328 | 2 0.02 98.87 54330 | 1 0.01 98.88 54455 | 1 0.01 98.89 54860 | 1 0.01 98.90 54890 | 1 0.01 98.91 54960 | 2 0.02 98.93 54990 | 2 0.02 98.95 55105 | 2 0.02 98.97 55850 | 3 0.03 99.00 55925 | 6 0.06 99.06 55997 | 5 0.05 99.11 56192 | 1 0.01 99.12 56194 | 9 0.09 99.21 56195 | 1 0.01 99.22 56445 | 1 0.01 99.23 57122 | 1 0.01 99.24 57130 | 11 0.11 99.35 57192 | 1 0.01 99.36 59710 | 2 0.02 99.38 70012 | 1 0.01 99.39 70027 | 1 0.01 99.40 70150 | 4 0.04 99.44 70217 | 9 0.09 99.53 70231 | 2 0.02 99.55 70243 | 1 0.01 99.56 70254 | 1 0.01 99.57 70256 | 2 0.02 99.59 70258 | 4 0.04 99.63 70269 | 1 0.01 99.64 70282 | 3 0.03 99.67 70308 | 1 0.01 99.68 70309 | 1 0.01 99.69 70330 | 1 0.01 99.70 70338 | 2 0.02 99.72 70341 | 3 0.03 99.75 70359 | 4 0.04 99.79 70366 | 1 0.01 99.80 70403 | 2 0.02 99.82 70404 | 1 0.01 99.83 70482 | 1 0.01 99.84 70499 | 1 0.01 99.85 70555 | 5 0.05 99.90 70564 | 2 0.02 99.92 70565 | 1 0.01 99.93 70585 | 1 0.01 99.94 70586 | 2 0.02 99.96 80007 | 3 0.03 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016