Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsed1997 dataset : ingredient | code #2 for | drug #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,479 94.79 94.79 50530 | 10 0.10 94.89 50550 | 1 0.01 94.90 50728 | 4 0.04 94.94 50745 | 1 0.01 94.95 50868 | 1 0.01 94.96 51064 | 15 0.15 95.11 51175 | 1 0.01 95.12 51250 | 2 0.02 95.14 51340 | 61 0.61 95.75 51382 | 1 0.01 95.76 51708 | 2 0.02 95.78 51860 | 1 0.01 95.79 51935 | 1 0.01 95.80 52023 | 9 0.09 95.89 52055 | 1 0.01 95.90 52370 | 1 0.01 95.91 52490 | 10 0.10 96.01 52650 | 99 0.99 97.00 52655 | 1 0.01 97.01 52720 | 16 0.16 97.17 52743 | 1 0.01 97.18 52825 | 1 0.01 97.19 52990 | 1 0.01 97.20 53050 | 1 0.01 97.21 53070 | 1 0.01 97.22 53175 | 61 0.61 97.83 53190 | 1 0.01 97.84 53325 | 1 0.01 97.85 53560 | 1 0.01 97.86 53895 | 8 0.08 97.94 53970 | 1 0.01 97.95 54094 | 32 0.32 98.27 54148 | 1 0.01 98.28 54238 | 3 0.03 98.31 54297 | 1 0.01 98.32 54330 | 1 0.01 98.33 54395 | 1 0.01 98.34 54400 | 1 0.01 98.35 54455 | 13 0.13 98.48 54465 | 2 0.02 98.50 54595 | 12 0.12 98.62 54755 | 1 0.01 98.63 54860 | 1 0.01 98.64 54890 | 21 0.21 98.85 54960 | 7 0.07 98.92 54990 | 1 0.01 98.93 55115 | 2 0.02 98.95 55200 | 1 0.01 98.96 55315 | 1 0.01 98.97 55521 | 6 0.06 99.03 55590 | 8 0.08 99.11 55710 | 13 0.13 99.24 55915 | 1 0.01 99.25 55925 | 8 0.08 99.33 55997 | 36 0.36 99.69 56194 | 1 0.01 99.70 57033 | 26 0.26 99.96 57128 | 1 0.01 99.97 57206 | 2 0.02 99.99 80007 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016