Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsed1996 dataset : ingredient | code #2 for | drug #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,733 97.33 97.33 50005 | 1 0.01 97.34 50530 | 3 0.03 97.37 50575 | 1 0.01 97.38 50728 | 3 0.03 97.41 50785 | 1 0.01 97.42 51064 | 7 0.07 97.49 51175 | 1 0.01 97.50 51235 | 1 0.01 97.51 51340 | 30 0.30 97.81 51860 | 1 0.01 97.82 52023 | 6 0.06 97.88 52490 | 5 0.05 97.93 52650 | 47 0.47 98.40 52720 | 14 0.14 98.54 52825 | 1 0.01 98.55 53050 | 1 0.01 98.56 53070 | 2 0.02 98.58 53175 | 27 0.27 98.85 53220 | 1 0.01 98.86 53298 | 1 0.01 98.87 53720 | 1 0.01 98.88 53895 | 3 0.03 98.91 53970 | 2 0.02 98.93 54094 | 22 0.22 99.15 54238 | 1 0.01 99.16 54297 | 1 0.01 99.17 54455 | 3 0.03 99.20 54465 | 3 0.03 99.23 54590 | 1 0.01 99.24 54595 | 9 0.09 99.33 54890 | 16 0.16 99.49 54960 | 1 0.01 99.50 54990 | 1 0.01 99.51 55115 | 1 0.01 99.52 55240 | 1 0.01 99.53 55315 | 3 0.03 99.56 55521 | 2 0.02 99.58 55590 | 3 0.03 99.61 55710 | 1 0.01 99.62 55925 | 4 0.04 99.66 55997 | 18 0.18 99.84 56020 | 1 0.01 99.85 56345 | 1 0.01 99.86 57033 | 13 0.13 99.99 57206 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016