Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsed2001 dataset : ingredient | code #2 for | drug #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,727 97.27 97.27 50530 | 2 0.02 97.29 50745 | 4 0.04 97.33 51023 | 1 0.01 97.34 51064 | 4 0.04 97.38 51340 | 10 0.10 97.48 51708 | 1 0.01 97.49 51860 | 1 0.01 97.50 52150 | 1 0.01 97.51 52490 | 1 0.01 97.52 52645 | 1 0.01 97.53 52650 | 68 0.68 98.21 52730 | 2 0.02 98.23 53070 | 3 0.03 98.26 53175 | 23 0.23 98.49 53720 | 1 0.01 98.50 53754 | 1 0.01 98.51 53780 | 1 0.01 98.52 53895 | 8 0.08 98.60 54094 | 31 0.31 98.91 54238 | 1 0.01 98.92 54395 | 6 0.06 98.98 54455 | 5 0.05 99.03 54465 | 1 0.01 99.04 54860 | 1 0.01 99.05 54960 | 5 0.05 99.10 54990 | 1 0.01 99.11 54995 | 1 0.01 99.12 55105 | 1 0.01 99.13 55275 | 1 0.01 99.14 55315 | 2 0.02 99.16 55330 | 1 0.01 99.17 55440 | 1 0.01 99.18 55521 | 3 0.03 99.21 55710 | 12 0.12 99.33 55925 | 1 0.01 99.34 55997 | 9 0.09 99.43 56120 | 1 0.01 99.44 56210 | 2 0.02 99.46 57146 | 2 0.02 99.48 57192 | 1 0.01 99.49 57206 | 1 0.01 99.50 57208 | 1 0.01 99.51 59624 | 1 0.01 99.52 59728 | 1 0.01 99.53 70011 | 10 0.10 99.63 70046 | 1 0.01 99.64 70120 | 1 0.01 99.65 70150 | 11 0.11 99.76 70217 | 2 0.02 99.78 70341 | 16 0.16 99.94 70359 | 4 0.04 99.98 70366 | 1 0.01 99.99 70403 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016