Frequencies for first 10,000 rows of drg2ing1 variable in nhamcsed2001 dataset : ingredient | code #1 for | drug #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,417 94.17 94.17 50000 | 3 0.03 94.20 50005 | 253 2.53 96.73 50090 | 1 0.01 96.74 50145 | 53 0.53 97.27 50163 | 1 0.01 97.28 50260 | 42 0.42 97.70 50275 | 11 0.11 97.81 50325 | 7 0.07 97.88 50410 | 1 0.01 97.89 50450 | 5 0.05 97.94 50570 | 1 0.01 97.95 50755 | 1 0.01 97.96 50806 | 6 0.06 98.02 50845 | 2 0.02 98.04 50898 | 1 0.01 98.05 50900 | 4 0.04 98.09 51055 | 1 0.01 98.10 51130 | 3 0.03 98.13 51340 | 7 0.07 98.20 51360 | 1 0.01 98.21 51670 | 2 0.02 98.23 51675 | 18 0.18 98.41 51689 | 1 0.01 98.42 51868 | 5 0.05 98.47 51890 | 1 0.01 98.48 51903 | 1 0.01 98.49 51910 | 25 0.25 98.74 52040 | 7 0.07 98.81 52045 | 4 0.04 98.85 52075 | 2 0.02 98.87 52354 | 1 0.01 98.88 52447 | 1 0.01 98.89 52450 | 2 0.02 98.91 52490 | 6 0.06 98.97 52645 | 5 0.05 99.02 52650 | 5 0.05 99.07 52655 | 11 0.11 99.18 52720 | 13 0.13 99.31 52883 | 4 0.04 99.35 52885 | 1 0.01 99.36 52955 | 1 0.01 99.37 53003 | 1 0.01 99.38 53070 | 2 0.02 99.40 53723 | 1 0.01 99.41 53780 | 7 0.07 99.48 53875 | 1 0.01 99.49 53895 | 12 0.12 99.61 53970 | 1 0.01 99.62 54508 | 2 0.02 99.64 54590 | 1 0.01 99.65 54655 | 1 0.01 99.66 54735 | 1 0.01 99.67 54960 | 2 0.02 99.69 55555 | 27 0.27 99.96 55835 | 1 0.01 99.97 55997 | 1 0.01 99.98 70226 | 1 0.01 99.99 70373 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016