Frequencies for first 10,000 rows of drg3ing2 variable in namcs2002 dataset : Ingredient | code #2 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,804 98.04 98.04 50005 | 1 0.01 98.05 50728 | 3 0.03 98.08 51255 | 3 0.03 98.11 51708 | 1 0.01 98.12 51860 | 1 0.01 98.13 51915 | 1 0.01 98.14 52045 | 1 0.01 98.15 52190 | 1 0.01 98.16 52490 | 3 0.03 98.19 52650 | 2 0.02 98.21 52675 | 1 0.01 98.22 53050 | 1 0.01 98.23 53780 | 1 0.01 98.24 53820 | 6 0.06 98.30 53895 | 1 0.01 98.31 54328 | 4 0.04 98.35 54330 | 2 0.02 98.37 54385 | 2 0.02 98.39 54960 | 3 0.03 98.42 54990 | 2 0.02 98.44 55105 | 2 0.02 98.46 55710 | 2 0.02 98.48 55715 | 1 0.01 98.49 55925 | 16 0.16 98.65 55997 | 4 0.04 98.69 56120 | 1 0.01 98.70 56195 | 2 0.02 98.72 56445 | 4 0.04 98.76 56490 | 5 0.05 98.81 57130 | 4 0.04 98.85 57136 | 1 0.01 98.86 57192 | 2 0.02 98.88 59710 | 1 0.01 98.89 59735 | 1 0.01 98.90 70005 | 1 0.01 98.91 70027 | 4 0.04 98.95 70150 | 12 0.12 99.07 70212 | 2 0.02 99.09 70217 | 11 0.11 99.20 70218 | 1 0.01 99.21 70226 | 3 0.03 99.24 70231 | 5 0.05 99.29 70238 | 1 0.01 99.30 70254 | 5 0.05 99.35 70256 | 8 0.08 99.43 70258 | 3 0.03 99.46 70269 | 6 0.06 99.52 70330 | 4 0.04 99.56 70333 | 1 0.01 99.57 70341 | 4 0.04 99.61 70359 | 7 0.07 99.68 70362 | 2 0.02 99.70 70366 | 2 0.02 99.72 70394 | 1 0.01 99.73 70401 | 1 0.01 99.74 70404 | 1 0.01 99.75 70407 | 1 0.01 99.76 70411 | 2 0.02 99.78 70445 | 1 0.01 99.79 70496 | 1 0.01 99.80 70555 | 5 0.05 99.85 70564 | 4 0.04 99.89 70578 | 1 0.01 99.90 70586 | 2 0.02 99.92 70599 | 5 0.05 99.97 80007 | 2 0.02 99.99 92005 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016