Frequencies for first 10,000 rows of drg3ing1 variable in namcs2000 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,738 97.38 97.38 50000 | 1 0.01 97.39 50002 | 1 0.01 97.40 50005 | 30 0.30 97.70 50145 | 4 0.04 97.74 50163 | 1 0.01 97.75 50182 | 1 0.01 97.76 50230 | 1 0.01 97.77 50260 | 7 0.07 97.84 50265 | 2 0.02 97.86 50418 | 1 0.01 97.87 50420 | 1 0.01 97.88 50460 | 1 0.01 97.89 50498 | 6 0.06 97.95 50550 | 1 0.01 97.96 50585 | 3 0.03 97.99 50685 | 1 0.01 98.00 50690 | 1 0.01 98.01 50899 | 4 0.04 98.05 50900 | 2 0.02 98.07 50923 | 1 0.01 98.08 51055 | 1 0.01 98.09 51130 | 11 0.11 98.20 51229 | 1 0.01 98.21 51340 | 7 0.07 98.28 51345 | 1 0.01 98.29 51647 | 1 0.01 98.30 51670 | 10 0.10 98.40 51860 | 1 0.01 98.41 51890 | 7 0.07 98.48 51903 | 2 0.02 98.50 51910 | 2 0.02 98.52 52028 | 1 0.01 98.53 52040 | 1 0.01 98.54 52045 | 1 0.01 98.55 52065 | 1 0.01 98.56 52070 | 5 0.05 98.61 52075 | 6 0.06 98.67 52355 | 1 0.01 98.68 52447 | 1 0.01 98.69 52450 | 10 0.10 98.79 52490 | 18 0.18 98.97 52548 | 3 0.03 99.00 52615 | 1 0.01 99.01 52645 | 25 0.25 99.26 52650 | 1 0.01 99.27 52655 | 3 0.03 99.30 52885 | 2 0.02 99.32 52990 | 12 0.12 99.44 53255 | 19 0.19 99.63 53723 | 5 0.05 99.68 53780 | 11 0.11 99.79 54160 | 1 0.01 99.80 54385 | 6 0.06 99.86 54915 | 1 0.01 99.87 54960 | 4 0.04 99.91 55555 | 5 0.05 99.96 56193 | 1 0.01 99.97 70027 | 1 0.01 99.98 80004 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016