Frequencies for first 10,000 rows of drg5ing2 variable in namcs2000 dataset : ingredient | code #2 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,932 99.32 99.32 50005 | 1 0.01 99.33 50728 | 2 0.02 99.35 51340 | 1 0.01 99.36 52070 | 1 0.01 99.37 52490 | 1 0.01 99.38 52650 | 4 0.04 99.42 52720 | 1 0.01 99.43 52825 | 1 0.01 99.44 52883 | 1 0.01 99.45 53003 | 1 0.01 99.46 53050 | 3 0.03 99.49 53175 | 1 0.01 99.50 53280 | 3 0.03 99.53 53445 | 3 0.03 99.56 53600 | 1 0.01 99.57 53754 | 1 0.01 99.58 53780 | 2 0.02 99.60 53820 | 1 0.01 99.61 53891 | 1 0.01 99.62 53895 | 1 0.01 99.63 54094 | 4 0.04 99.67 54238 | 1 0.01 99.68 54455 | 3 0.03 99.71 54468 | 1 0.01 99.72 54490 | 1 0.01 99.73 54700 | 1 0.01 99.74 54860 | 1 0.01 99.75 54890 | 3 0.03 99.78 54960 | 2 0.02 99.80 55460 | 1 0.01 99.81 55590 | 1 0.01 99.82 55710 | 1 0.01 99.83 55850 | 1 0.01 99.84 55915 | 1 0.01 99.85 55925 | 1 0.01 99.86 56194 | 3 0.03 99.89 56195 | 1 0.01 99.90 56285 | 2 0.02 99.92 56355 | 1 0.01 99.93 57136 | 2 0.02 99.95 57208 | 1 0.01 99.96 70012 | 1 0.01 99.97 80007 | 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