Frequencies for first 10,000 rows of drg1ing2 variable in nhamcsed1998 dataset : ingredient | code #2 for | drug #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,179 91.79 91.79 50410 | 1 0.01 91.80 50420 | 1 0.01 91.81 50530 | 3 0.03 91.84 50575 | 1 0.01 91.85 50728 | 10 0.10 91.95 50730 | 1 0.01 91.96 50745 | 1 0.01 91.97 50920 | 1 0.01 91.98 51064 | 15 0.15 92.13 51130 | 2 0.02 92.15 51175 | 1 0.01 92.16 51235 | 1 0.01 92.17 51290 | 4 0.04 92.21 51340 | 93 0.93 93.14 51708 | 2 0.02 93.16 51860 | 1 0.01 93.17 52023 | 6 0.06 93.23 52190 | 1 0.01 93.24 52490 | 1 0.01 93.25 52645 | 1 0.01 93.26 52647 | 1 0.01 93.27 52650 | 119 1.19 94.46 52720 | 15 0.15 94.61 52743 | 3 0.03 94.64 52825 | 1 0.01 94.65 52845 | 2 0.02 94.67 52990 | 1 0.01 94.68 53003 | 2 0.02 94.70 53050 | 1 0.01 94.71 53070 | 3 0.03 94.74 53175 | 49 0.49 95.23 53280 | 1 0.01 95.24 53325 | 1 0.01 95.25 53445 | 2 0.02 95.27 53560 | 2 0.02 95.29 53630 | 1 0.01 95.30 53720 | 3 0.03 95.33 53895 | 14 0.14 95.47 53970 | 2 0.02 95.49 54035 | 2 0.02 95.51 54094 | 78 0.78 96.29 54175 | 1 0.01 96.30 54385 | 2 0.02 96.32 54455 | 11 0.11 96.43 54465 | 7 0.07 96.50 54468 | 1 0.01 96.51 54523 | 2 0.02 96.53 54595 | 19 0.19 96.72 54890 | 43 0.43 97.15 54960 | 8 0.08 97.23 54990 | 3 0.03 97.26 55115 | 17 0.17 97.43 55435 | 1 0.01 97.44 55521 | 5 0.05 97.49 55525 | 2 0.02 97.51 55590 | 10 0.10 97.61 55710 | 51 0.51 98.12 55850 | 2 0.02 98.14 55925 | 3 0.03 98.17 55997 | 106 1.06 99.23 56194 | 1 0.01 99.24 56355 | 1 0.01 99.25 57033 | 71 0.71 99.96 57206 | 1 0.01 99.97 57208 | 2 0.02 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016