Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsopd1999 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,769 97.69 97.69 50000 | 6 0.06 97.75 50005 | 30 0.30 98.05 50025 | 1 0.01 98.06 50088 | 1 0.01 98.07 50145 | 5 0.05 98.12 50182 | 1 0.01 98.13 50260 | 5 0.05 98.18 50265 | 1 0.01 98.19 50410 | 3 0.03 98.22 50498 | 1 0.01 98.23 50530 | 8 0.08 98.31 50585 | 1 0.01 98.32 50745 | 1 0.01 98.33 50770 | 5 0.05 98.38 50806 | 1 0.01 98.39 50900 | 2 0.02 98.41 51130 | 3 0.03 98.44 51200 | 1 0.01 98.45 51340 | 1 0.01 98.46 51345 | 1 0.01 98.47 51635 | 2 0.02 98.49 51670 | 1 0.01 98.50 51675 | 1 0.01 98.51 51890 | 9 0.09 98.60 51903 | 3 0.03 98.63 51910 | 1 0.01 98.64 52028 | 1 0.01 98.65 52035 | 1 0.01 98.66 52045 | 1 0.01 98.67 52070 | 4 0.04 98.71 52075 | 7 0.07 98.78 52318 | 4 0.04 98.82 52355 | 1 0.01 98.83 52450 | 2 0.02 98.85 52485 | 3 0.03 98.88 52490 | 5 0.05 98.93 52548 | 3 0.03 98.96 52645 | 17 0.17 99.13 52655 | 4 0.04 99.17 52915 | 1 0.01 99.18 52990 | 7 0.07 99.25 53070 | 3 0.03 99.28 53255 | 20 0.20 99.48 53723 | 1 0.01 99.49 53780 | 18 0.18 99.67 53895 | 1 0.01 99.68 54385 | 4 0.04 99.72 54595 | 2 0.02 99.74 54915 | 4 0.04 99.78 54990 | 1 0.01 99.79 55555 | 13 0.13 99.92 56185 | 1 0.01 99.93 56193 | 1 0.01 99.94 56261 | 2 0.02 99.96 56345 | 2 0.02 99.98 80004 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016