Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsed1995 dataset : ingredient | code #2 for | drug #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,429 94.29 94.29 50005 | 1 0.01 94.30 50530 | 8 0.08 94.38 50575 | 1 0.01 94.39 50728 | 7 0.07 94.46 50745 | 1 0.01 94.47 51064 | 6 0.06 94.53 51130 | 1 0.01 94.54 51175 | 5 0.05 94.59 51290 | 1 0.01 94.60 51340 | 61 0.61 95.21 51670 | 3 0.03 95.24 51848 | 1 0.01 95.25 52023 | 7 0.07 95.32 52070 | 1 0.01 95.33 52490 | 13 0.13 95.46 52645 | 1 0.01 95.47 52650 | 95 0.95 96.42 52720 | 28 0.28 96.70 52825 | 1 0.01 96.71 52990 | 1 0.01 96.72 53070 | 3 0.03 96.75 53175 | 71 0.71 97.46 53445 | 1 0.01 97.47 53720 | 1 0.01 97.48 53723 | 1 0.01 97.49 53780 | 1 0.01 97.50 53895 | 5 0.05 97.55 53905 | 1 0.01 97.56 53965 | 2 0.02 97.58 53970 | 1 0.01 97.59 54094 | 32 0.32 97.91 54238 | 2 0.02 97.93 54395 | 1 0.01 97.94 54400 | 1 0.01 97.95 54455 | 19 0.19 98.14 54465 | 7 0.07 98.21 54468 | 1 0.01 98.22 54595 | 16 0.16 98.38 54785 | 1 0.01 98.39 54860 | 3 0.03 98.42 54890 | 30 0.30 98.72 54960 | 11 0.11 98.83 54990 | 3 0.03 98.86 55115 | 2 0.02 98.88 55240 | 1 0.01 98.89 55315 | 4 0.04 98.93 55521 | 4 0.04 98.97 55590 | 8 0.08 99.05 55710 | 17 0.17 99.22 55925 | 2 0.02 99.24 55997 | 52 0.52 99.76 56020 | 3 0.03 99.79 56194 | 1 0.01 99.80 56710 | 2 0.02 99.82 57033 | 17 0.17 99.99 57128 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016