Frequencies for first 10,000 rows of drg3ing1 variable in namcs2004 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,790 97.90 97.90 50002 | 1 0.01 97.91 50005 | 37 0.37 98.28 50103 | 1 0.01 98.29 50145 | 1 0.01 98.30 50260 | 2 0.02 98.32 50325 | 3 0.03 98.35 50410 | 3 0.03 98.38 50495 | 1 0.01 98.39 50498 | 4 0.04 98.43 50550 | 2 0.02 98.45 50570 | 1 0.01 98.46 50620 | 1 0.01 98.47 50711 | 2 0.02 98.49 50776 | 2 0.02 98.51 50785 | 1 0.01 98.52 50806 | 1 0.01 98.53 50899 | 1 0.01 98.54 51020 | 1 0.01 98.55 51229 | 1 0.01 98.56 51290 | 3 0.03 98.59 51340 | 2 0.02 98.61 51635 | 1 0.01 98.62 51670 | 8 0.08 98.70 51675 | 1 0.01 98.71 51910 | 2 0.02 98.73 52040 | 3 0.03 98.76 52045 | 2 0.02 98.78 52075 | 2 0.02 98.80 52305 | 1 0.01 98.81 52318 | 1 0.01 98.82 52354 | 10 0.10 98.92 52355 | 2 0.02 98.94 52447 | 1 0.01 98.95 52490 | 7 0.07 99.02 52645 | 22 0.22 99.24 52655 | 2 0.02 99.26 52883 | 6 0.06 99.32 52885 | 1 0.01 99.33 52955 | 2 0.02 99.35 53148 | 1 0.01 99.36 53255 | 6 0.06 99.42 53720 | 3 0.03 99.45 53723 | 3 0.03 99.48 53780 | 19 0.19 99.67 53805 | 2 0.02 99.69 53965 | 1 0.01 99.70 55555 | 2 0.02 99.72 56345 | 2 0.02 99.74 57058 | 2 0.02 99.76 57072 | 1 0.01 99.77 57122 | 2 0.02 99.79 57186 | 2 0.02 99.81 59640 | 1 0.01 99.82 70209 | 1 0.01 99.83 70217 | 3 0.03 99.86 70239 | 1 0.01 99.87 70254 | 1 0.01 99.88 70256 | 2 0.02 99.90 70257 | 4 0.04 99.94 70402 | 2 0.02 99.96 70403 | 1 0.01 99.97 70453 | 1 0.01 99.98 70692 | 1 0.01 99.99 70778 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016