Frequencies for first 10,000 rows of drg3ing1 variable in namcs1993 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,738 97.38 97.38 50000 | 4 0.04 97.42 50002 | 1 0.01 97.43 50005 | 58 0.58 98.01 50090 | 1 0.01 98.02 50145 | 12 0.12 98.14 50182 | 1 0.01 98.15 50230 | 3 0.03 98.18 50260 | 6 0.06 98.24 50305 | 1 0.01 98.25 50325 | 2 0.02 98.27 50410 | 4 0.04 98.31 50418 | 2 0.02 98.33 50420 | 5 0.05 98.38 50440 | 2 0.02 98.40 50450 | 1 0.01 98.41 50495 | 2 0.02 98.43 50550 | 1 0.01 98.44 50570 | 1 0.01 98.45 50585 | 3 0.03 98.48 50745 | 3 0.03 98.51 50770 | 1 0.01 98.52 50806 | 2 0.02 98.54 50811 | 1 0.01 98.55 50873 | 1 0.01 98.56 50899 | 2 0.02 98.58 50933 | 1 0.01 98.59 51055 | 1 0.01 98.60 51075 | 1 0.01 98.61 51130 | 10 0.10 98.71 51340 | 10 0.10 98.81 51345 | 1 0.01 98.82 51670 | 12 0.12 98.94 51903 | 3 0.03 98.97 52028 | 3 0.03 99.00 52065 | 4 0.04 99.04 52070 | 3 0.03 99.07 52318 | 3 0.03 99.10 52355 | 1 0.01 99.11 52490 | 26 0.26 99.37 52630 | 1 0.01 99.38 52645 | 18 0.18 99.56 52655 | 6 0.06 99.62 52980 | 2 0.02 99.64 53255 | 12 0.12 99.76 53620 | 1 0.01 99.77 53780 | 5 0.05 99.82 53875 | 1 0.01 99.83 53895 | 3 0.03 99.86 54385 | 2 0.02 99.88 54455 | 3 0.03 99.91 55160 | 1 0.01 99.92 55555 | 7 0.07 99.99 56345 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016