Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsed1996 dataset : ingredient | code #2 for | drug #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,452 94.52 94.52 50005 | 1 0.01 94.53 50530 | 6 0.06 94.59 50575 | 1 0.01 94.60 50728 | 3 0.03 94.63 50745 | 1 0.01 94.64 51064 | 7 0.07 94.71 51130 | 4 0.04 94.75 51175 | 3 0.03 94.78 51290 | 1 0.01 94.79 51340 | 64 0.64 95.43 51670 | 1 0.01 95.44 51708 | 1 0.01 95.45 52023 | 5 0.05 95.50 52355 | 2 0.02 95.52 52454 | 1 0.01 95.53 52490 | 6 0.06 95.59 52647 | 1 0.01 95.60 52650 | 98 0.98 96.58 52720 | 28 0.28 96.86 52825 | 3 0.03 96.89 53003 | 1 0.01 96.90 53050 | 1 0.01 96.91 53070 | 4 0.04 96.95 53175 | 57 0.57 97.52 53298 | 2 0.02 97.54 53335 | 1 0.01 97.55 53780 | 1 0.01 97.56 53895 | 12 0.12 97.68 53915 | 1 0.01 97.69 53970 | 1 0.01 97.70 54094 | 33 0.33 98.03 54297 | 1 0.01 98.04 54395 | 1 0.01 98.05 54455 | 16 0.16 98.21 54465 | 1 0.01 98.22 54468 | 1 0.01 98.23 54590 | 1 0.01 98.24 54595 | 16 0.16 98.40 54860 | 1 0.01 98.41 54875 | 1 0.01 98.42 54890 | 27 0.27 98.69 54960 | 11 0.11 98.80 54990 | 2 0.02 98.82 55315 | 1 0.01 98.83 55521 | 5 0.05 98.88 55590 | 6 0.06 98.94 55710 | 14 0.14 99.08 55925 | 4 0.04 99.12 55997 | 58 0.58 99.70 56020 | 3 0.03 99.73 56194 | 1 0.01 99.74 57033 | 22 0.22 99.96 57136 | 3 0.03 99.99 57208 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016