Frequencies for first 10,000 rows of drg3ing1 variable in namcs1998 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,760 97.60 97.60 50000 | 3 0.03 97.63 50005 | 47 0.47 98.10 50088 | 2 0.02 98.12 50145 | 1 0.01 98.13 50260 | 2 0.02 98.15 50305 | 2 0.02 98.17 50325 | 1 0.01 98.18 50410 | 5 0.05 98.23 50420 | 1 0.01 98.24 50450 | 1 0.01 98.25 50460 | 2 0.02 98.27 50498 | 6 0.06 98.33 50585 | 3 0.03 98.36 50640 | 1 0.01 98.37 50690 | 1 0.01 98.38 50811 | 1 0.01 98.39 50898 | 2 0.02 98.41 51130 | 7 0.07 98.48 51200 | 1 0.01 98.49 51340 | 4 0.04 98.53 51670 | 2 0.02 98.55 51890 | 8 0.08 98.63 51903 | 3 0.03 98.66 51910 | 2 0.02 98.68 52028 | 2 0.02 98.70 52035 | 1 0.01 98.71 52045 | 5 0.05 98.76 52065 | 1 0.01 98.77 52070 | 1 0.01 98.78 52075 | 7 0.07 98.85 52318 | 3 0.03 98.88 52450 | 3 0.03 98.91 52478 | 1 0.01 98.92 52485 | 2 0.02 98.94 52490 | 13 0.13 99.07 52548 | 6 0.06 99.13 52615 | 1 0.01 99.14 52630 | 1 0.01 99.15 52645 | 24 0.24 99.39 52650 | 3 0.03 99.42 52655 | 5 0.05 99.47 52955 | 1 0.01 99.48 52990 | 7 0.07 99.55 53255 | 18 0.18 99.73 53780 | 12 0.12 99.85 53915 | 2 0.02 99.87 54160 | 1 0.01 99.88 54385 | 3 0.03 99.91 54455 | 1 0.01 99.92 54735 | 1 0.01 99.93 54960 | 1 0.01 99.94 55555 | 5 0.05 99.99 80004 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016