Frequencies for first 10,000 rows of drg2ing1 variable in namcs1998 dataset : ingredient | code #1 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,409 94.09 94.09 50000 | 9 0.09 94.18 50002 | 1 0.01 94.19 50005 | 68 0.68 94.87 50088 | 2 0.02 94.89 50145 | 12 0.12 95.01 50260 | 18 0.18 95.19 50325 | 3 0.03 95.22 50410 | 6 0.06 95.28 50418 | 2 0.02 95.30 50420 | 2 0.02 95.32 50450 | 2 0.02 95.34 50460 | 1 0.01 95.35 50495 | 1 0.01 95.36 50498 | 3 0.03 95.39 50550 | 1 0.01 95.40 50585 | 4 0.04 95.44 50690 | 21 0.21 95.65 50745 | 1 0.01 95.66 50785 | 1 0.01 95.67 50806 | 2 0.02 95.69 50811 | 1 0.01 95.70 50869 | 2 0.02 95.72 50898 | 6 0.06 95.78 50899 | 2 0.02 95.80 50900 | 6 0.06 95.86 51050 | 1 0.01 95.87 51055 | 3 0.03 95.90 51130 | 38 0.38 96.28 51170 | 1 0.01 96.29 51335 | 1 0.01 96.30 51340 | 53 0.53 96.83 51345 | 1 0.01 96.84 51635 | 1 0.01 96.85 51670 | 17 0.17 97.02 51675 | 1 0.01 97.03 51890 | 14 0.14 97.17 51903 | 6 0.06 97.23 51910 | 8 0.08 97.31 52045 | 7 0.07 97.38 52070 | 9 0.09 97.47 52075 | 11 0.11 97.58 52318 | 2 0.02 97.60 52450 | 9 0.09 97.69 52478 | 1 0.01 97.70 52485 | 11 0.11 97.81 52490 | 51 0.51 98.32 52615 | 1 0.01 98.33 52630 | 1 0.01 98.34 52645 | 48 0.48 98.82 52650 | 6 0.06 98.88 52655 | 15 0.15 99.03 52990 | 11 0.11 99.14 53220 | 1 0.01 99.15 53255 | 20 0.20 99.35 53325 | 1 0.01 99.36 53780 | 15 0.15 99.51 53875 | 1 0.01 99.52 53895 | 2 0.02 99.54 53915 | 3 0.03 99.57 53995 | 2 0.02 99.59 54385 | 9 0.09 99.68 54455 | 7 0.07 99.75 54595 | 2 0.02 99.77 54610 | 1 0.01 99.78 54770 | 1 0.01 99.79 54960 | 5 0.05 99.84 55525 | 1 0.01 99.85 55555 | 9 0.09 99.94 56163 | 1 0.01 99.95 56185 | 2 0.02 99.97 56345 | 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