Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsed1999 dataset : ingredient | code #2 for | drug #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,714 97.14 97.14 50005 | 1 0.01 97.15 50185 | 1 0.01 97.16 50410 | 1 0.01 97.17 50530 | 2 0.02 97.19 50575 | 2 0.02 97.21 50728 | 3 0.03 97.24 51064 | 3 0.03 97.27 51175 | 3 0.03 97.30 51340 | 29 0.29 97.59 51860 | 1 0.01 97.60 52023 | 2 0.02 97.62 52490 | 4 0.04 97.66 52650 | 78 0.78 98.44 52655 | 1 0.01 98.45 52720 | 10 0.10 98.55 52730 | 3 0.03 98.58 52825 | 2 0.02 98.60 52883 | 1 0.01 98.61 53050 | 2 0.02 98.63 53175 | 17 0.17 98.80 53445 | 2 0.02 98.82 53754 | 2 0.02 98.84 53875 | 1 0.01 98.85 53895 | 3 0.03 98.88 53965 | 1 0.01 98.89 53970 | 1 0.01 98.90 54094 | 27 0.27 99.17 54148 | 1 0.01 99.18 54238 | 1 0.01 99.19 54395 | 1 0.01 99.20 54400 | 1 0.01 99.21 54455 | 2 0.02 99.23 54468 | 1 0.01 99.24 54590 | 1 0.01 99.25 54595 | 9 0.09 99.34 54860 | 3 0.03 99.37 54890 | 11 0.11 99.48 54960 | 10 0.10 99.58 55105 | 1 0.01 99.59 55115 | 4 0.04 99.63 55521 | 3 0.03 99.66 55590 | 2 0.02 99.68 55710 | 9 0.09 99.77 55925 | 1 0.01 99.78 55997 | 10 0.10 99.88 56355 | 1 0.01 99.89 57033 | 8 0.08 99.97 57136 | 1 0.01 99.98 57146 | 1 0.01 99.99 80007 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016