Frequencies for first 10,000 rows of drg2ing3 variable in namcs2002 dataset : Ingredient | code #3 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,898 98.98 98.98 50745 | 8 0.08 99.06 51330 | 1 0.01 99.07 52908 | 3 0.03 99.10 53175 | 1 0.01 99.11 53640 | 1 0.01 99.12 53780 | 1 0.01 99.13 54238 | 1 0.01 99.14 54960 | 5 0.05 99.19 55105 | 5 0.05 99.24 55130 | 8 0.08 99.32 55270 | 1 0.01 99.33 55320 | 1 0.01 99.34 55480 | 1 0.01 99.35 55710 | 1 0.01 99.36 55755 | 2 0.02 99.38 55905 | 1 0.01 99.39 56198 | 1 0.01 99.40 56445 | 1 0.01 99.41 70238 | 1 0.01 99.42 70256 | 6 0.06 99.48 70259 | 7 0.07 99.55 70338 | 5 0.05 99.60 70358 | 13 0.13 99.73 70362 | 3 0.03 99.76 70380 | 1 0.01 99.77 70394 | 2 0.02 99.79 70404 | 5 0.05 99.84 70411 | 1 0.01 99.85 70493 | 8 0.08 99.93 70582 | 1 0.01 99.94 70626 | 5 0.05 99.99 70667 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016