Frequencies for first 10,000 rows of drg2ing1 variable in nhamcsopd1996 dataset : ingredient | code #1 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,526 95.26 95.26 50000 | 5 0.05 95.31 50005 | 71 0.71 96.02 50018 | 1 0.01 96.03 50035 | 1 0.01 96.04 50145 | 9 0.09 96.13 50182 | 2 0.02 96.15 50260 | 6 0.06 96.21 50290 | 1 0.01 96.22 50325 | 1 0.01 96.23 50410 | 3 0.03 96.26 50440 | 1 0.01 96.27 50460 | 4 0.04 96.31 50530 | 1 0.01 96.32 50585 | 1 0.01 96.33 50660 | 1 0.01 96.34 50690 | 2 0.02 96.36 50745 | 1 0.01 96.37 50770 | 1 0.01 96.38 50806 | 23 0.23 96.61 50811 | 3 0.03 96.64 50845 | 1 0.01 96.65 50869 | 3 0.03 96.68 50899 | 2 0.02 96.70 50900 | 4 0.04 96.74 51055 | 2 0.02 96.76 51130 | 5 0.05 96.81 51200 | 2 0.02 96.83 51235 | 1 0.01 96.84 51335 | 1 0.01 96.85 51340 | 7 0.07 96.92 51382 | 31 0.31 97.23 51635 | 1 0.01 97.24 51670 | 7 0.07 97.31 51675 | 1 0.01 97.32 51689 | 1 0.01 97.33 51890 | 1 0.01 97.34 51903 | 15 0.15 97.49 51910 | 17 0.17 97.66 52028 | 2 0.02 97.68 52035 | 1 0.01 97.69 52045 | 28 0.28 97.97 52070 | 3 0.03 98.00 52075 | 1 0.01 98.01 52318 | 7 0.07 98.08 52430 | 1 0.01 98.09 52485 | 1 0.01 98.10 52490 | 12 0.12 98.22 52645 | 21 0.21 98.43 52655 | 8 0.08 98.51 52885 | 10 0.10 98.61 52955 | 1 0.01 98.62 52990 | 2 0.02 98.64 53003 | 1 0.01 98.65 53070 | 1 0.01 98.66 53220 | 1 0.01 98.67 53255 | 10 0.10 98.77 53723 | 1 0.01 98.78 53780 | 68 0.68 99.46 53875 | 1 0.01 99.47 53895 | 1 0.01 99.48 53915 | 2 0.02 99.50 53995 | 1 0.01 99.51 54385 | 3 0.03 99.54 54455 | 1 0.01 99.55 54595 | 1 0.01 99.56 54713 | 1 0.01 99.57 54960 | 1 0.01 99.58 55525 | 1 0.01 99.59 55555 | 41 0.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016