Frequencies for first 10,000 rows of drg3ing1 variable in namcs1994 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,713 97.13 97.13 50000 | 1 0.01 97.14 50002 | 1 0.01 97.15 50005 | 62 0.62 97.77 50025 | 1 0.01 97.78 50145 | 11 0.11 97.89 50163 | 1 0.01 97.90 50182 | 1 0.01 97.91 50230 | 2 0.02 97.93 50260 | 2 0.02 97.95 50410 | 11 0.11 98.06 50420 | 3 0.03 98.09 50440 | 1 0.01 98.10 50450 | 2 0.02 98.12 50460 | 1 0.01 98.13 50495 | 2 0.02 98.15 50500 | 1 0.01 98.16 50585 | 3 0.03 98.19 50690 | 10 0.10 98.29 50806 | 4 0.04 98.33 50845 | 1 0.01 98.34 50869 | 1 0.01 98.35 50899 | 2 0.02 98.37 50923 | 2 0.02 98.39 51025 | 1 0.01 98.40 51055 | 1 0.01 98.41 51130 | 17 0.17 98.58 51170 | 1 0.01 98.59 51340 | 18 0.18 98.77 51345 | 2 0.02 98.79 51670 | 2 0.02 98.81 51675 | 1 0.01 98.82 51903 | 5 0.05 98.87 51910 | 4 0.04 98.91 51935 | 1 0.01 98.92 52028 | 2 0.02 98.94 52045 | 1 0.01 98.95 52065 | 3 0.03 98.98 52070 | 2 0.02 99.00 52075 | 1 0.01 99.01 52318 | 1 0.01 99.02 52355 | 1 0.01 99.03 52478 | 1 0.01 99.04 52490 | 17 0.17 99.21 52615 | 2 0.02 99.23 52645 | 39 0.39 99.62 52647 | 1 0.01 99.63 52655 | 4 0.04 99.67 53003 | 1 0.01 99.68 53255 | 4 0.04 99.72 53780 | 10 0.10 99.82 54160 | 1 0.01 99.83 54385 | 2 0.02 99.85 54960 | 1 0.01 99.86 54990 | 4 0.04 99.90 55555 | 9 0.09 99.99 56345 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016