Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsopd1999 dataset : ingredient | code #2 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,794 97.94 97.94 50005 | 2 0.02 97.96 50410 | 1 0.01 97.97 50728 | 3 0.03 98.00 50730 | 8 0.08 98.08 51064 | 1 0.01 98.09 51290 | 1 0.01 98.10 51340 | 7 0.07 98.17 51665 | 1 0.01 98.18 51903 | 9 0.09 98.27 52045 | 1 0.01 98.28 52055 | 1 0.01 98.29 52370 | 1 0.01 98.30 52490 | 2 0.02 98.32 52645 | 2 0.02 98.34 52650 | 12 0.12 98.46 52655 | 1 0.01 98.47 52845 | 1 0.01 98.48 52883 | 1 0.01 98.49 52990 | 1 0.01 98.50 53175 | 4 0.04 98.54 53220 | 1 0.01 98.55 53280 | 7 0.07 98.62 53325 | 1 0.01 98.63 53445 | 5 0.05 98.68 53720 | 2 0.02 98.70 53754 | 2 0.02 98.72 53780 | 4 0.04 98.76 53805 | 2 0.02 98.78 53820 | 20 0.20 98.98 53891 | 3 0.03 99.01 53895 | 3 0.03 99.04 53965 | 1 0.01 99.05 54094 | 4 0.04 99.09 54395 | 1 0.01 99.10 54455 | 5 0.05 99.15 54465 | 4 0.04 99.19 54468 | 3 0.03 99.22 54595 | 1 0.01 99.23 54785 | 3 0.03 99.26 54800 | 1 0.01 99.27 54890 | 7 0.07 99.34 54960 | 5 0.05 99.39 54990 | 1 0.01 99.40 55105 | 1 0.01 99.41 55110 | 1 0.01 99.42 55710 | 1 0.01 99.43 55850 | 2 0.02 99.45 55925 | 11 0.11 99.56 55997 | 15 0.15 99.71 56194 | 5 0.05 99.76 56195 | 1 0.01 99.77 56285 | 4 0.04 99.81 56355 | 1 0.01 99.82 57033 | 5 0.05 99.87 57058 | 1 0.01 99.88 57122 | 2 0.02 99.90 57136 | 2 0.02 99.92 57146 | 2 0.02 99.94 57208 | 3 0.03 99.97 80007 | 1 0.01 99.98 91011 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016