Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsopd1998 dataset : ingredient | code #2 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,676 96.76 96.76 50005 | 1 0.01 96.77 50250 | 1 0.01 96.78 50530 | 1 0.01 96.79 50575 | 1 0.01 96.80 50728 | 5 0.05 96.85 50730 | 1 0.01 96.86 51060 | 1 0.01 96.87 51064 | 2 0.02 96.89 51290 | 5 0.05 96.94 51340 | 7 0.07 97.01 51665 | 3 0.03 97.04 51708 | 3 0.03 97.07 51860 | 2 0.02 97.09 51903 | 20 0.20 97.29 52065 | 1 0.01 97.30 52070 | 4 0.04 97.34 52353 | 1 0.01 97.35 52490 | 15 0.15 97.50 52501 | 2 0.02 97.52 52645 | 3 0.03 97.55 52650 | 17 0.17 97.72 52825 | 1 0.01 97.73 52883 | 1 0.01 97.74 52885 | 1 0.01 97.75 52990 | 4 0.04 97.79 53175 | 8 0.08 97.87 53280 | 7 0.07 97.94 53325 | 1 0.01 97.95 53445 | 8 0.08 98.03 53620 | 1 0.01 98.04 53630 | 2 0.02 98.06 53700 | 2 0.02 98.08 53720 | 6 0.06 98.14 53754 | 2 0.02 98.16 53780 | 5 0.05 98.21 53820 | 18 0.18 98.39 53891 | 3 0.03 98.42 53895 | 7 0.07 98.49 53965 | 5 0.05 98.54 54094 | 12 0.12 98.66 54235 | 1 0.01 98.67 54320 | 1 0.01 98.68 54395 | 1 0.01 98.69 54455 | 15 0.15 98.84 54465 | 8 0.08 98.92 54595 | 1 0.01 98.93 54785 | 1 0.01 98.94 54890 | 8 0.08 99.02 54960 | 16 0.16 99.18 54990 | 10 0.10 99.28 55110 | 1 0.01 99.29 55330 | 1 0.01 99.30 55348 | 1 0.01 99.31 55385 | 1 0.01 99.32 55580 | 1 0.01 99.33 55610 | 1 0.01 99.34 55710 | 4 0.04 99.38 55850 | 4 0.04 99.42 55925 | 13 0.13 99.55 55997 | 20 0.20 99.75 56185 | 2 0.02 99.77 56194 | 3 0.03 99.80 56345 | 1 0.01 99.81 57033 | 9 0.09 99.90 57146 | 6 0.06 99.96 57208 | 2 0.02 99.98 80007 | 1 0.01 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016