Frequencies for first 10,000 rows of drg1ing3 variable in namcs2002 dataset : Ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,814 98.14 98.14 50745 | 9 0.09 98.23 51330 | 1 0.01 98.24 52908 | 5 0.05 98.29 53175 | 3 0.03 98.32 53325 | 2 0.02 98.34 53640 | 2 0.02 98.36 54157 | 2 0.02 98.38 54305 | 1 0.01 98.39 54860 | 1 0.01 98.40 54960 | 7 0.07 98.47 55105 | 24 0.24 98.71 55130 | 14 0.14 98.85 55145 | 1 0.01 98.86 55270 | 1 0.01 98.87 55480 | 2 0.02 98.89 55710 | 33 0.33 99.22 55755 | 1 0.01 99.23 55905 | 2 0.02 99.25 56195 | 1 0.01 99.26 56445 | 3 0.03 99.29 56495 | 1 0.01 99.30 70120 | 1 0.01 99.31 70212 | 2 0.02 99.33 70238 | 1 0.01 99.34 70254 | 1 0.01 99.35 70256 | 1 0.01 99.36 70259 | 25 0.25 99.61 70335 | 2 0.02 99.63 70338 | 1 0.01 99.64 70358 | 2 0.02 99.66 70362 | 16 0.16 99.82 70404 | 2 0.02 99.84 70447 | 1 0.01 99.85 70493 | 5 0.05 99.90 70626 | 9 0.09 99.99 70667 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016