Frequencies for first 10,000 rows of drg3ing1 variable in namcs1999 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,786 97.86 97.86 50000 | 1 0.01 97.87 50002 | 1 0.01 97.88 50005 | 38 0.38 98.26 50088 | 4 0.04 98.30 50090 | 1 0.01 98.31 50145 | 5 0.05 98.36 50230 | 7 0.07 98.43 50260 | 3 0.03 98.46 50265 | 3 0.03 98.49 50325 | 4 0.04 98.53 50410 | 2 0.02 98.55 50420 | 1 0.01 98.56 50450 | 4 0.04 98.60 50508 | 1 0.01 98.61 50550 | 3 0.03 98.64 50585 | 5 0.05 98.69 50660 | 1 0.01 98.70 50690 | 1 0.01 98.71 50745 | 1 0.01 98.72 50770 | 3 0.03 98.75 50806 | 1 0.01 98.76 50899 | 1 0.01 98.77 50900 | 2 0.02 98.79 51016 | 1 0.01 98.80 51020 | 1 0.01 98.81 51130 | 6 0.06 98.87 51340 | 3 0.03 98.90 51635 | 2 0.02 98.92 51645 | 1 0.01 98.93 51670 | 4 0.04 98.97 51903 | 2 0.02 98.99 51910 | 1 0.01 99.00 51935 | 1 0.01 99.01 52028 | 1 0.01 99.02 52065 | 1 0.01 99.03 52075 | 8 0.08 99.11 52450 | 11 0.11 99.22 52485 | 1 0.01 99.23 52490 | 12 0.12 99.35 52630 | 1 0.01 99.36 52645 | 13 0.13 99.49 52650 | 7 0.07 99.56 52655 | 4 0.04 99.60 52720 | 1 0.01 99.61 52885 | 1 0.01 99.62 52990 | 8 0.08 99.70 53255 | 2 0.02 99.72 53780 | 11 0.11 99.83 53805 | 3 0.03 99.86 53895 | 1 0.01 99.87 54595 | 1 0.01 99.88 54610 | 1 0.01 99.89 54915 | 1 0.01 99.90 55525 | 1 0.01 99.91 55555 | 4 0.04 99.95 55845 | 1 0.01 99.96 56193 | 1 0.01 99.97 80004 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016