Frequencies for first 10,000 rows of drg1ing3 variable in namcs2004 dataset : ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,767 97.67 97.67 50745 | 6 0.06 97.73 52908 | 3 0.03 97.76 53070 | 1 0.01 97.77 53125 | 2 0.02 97.79 53175 | 5 0.05 97.84 53550 | 1 0.01 97.85 53640 | 2 0.02 97.87 54305 | 1 0.01 97.88 54330 | 1 0.01 97.89 54455 | 3 0.03 97.92 54465 | 1 0.01 97.93 54705 | 1 0.01 97.94 55105 | 44 0.44 98.38 55130 | 11 0.11 98.49 55160 | 1 0.01 98.50 55270 | 4 0.04 98.54 55280 | 1 0.01 98.55 55480 | 1 0.01 98.56 55905 | 1 0.01 98.57 56193 | 1 0.01 98.58 56198 | 1 0.01 98.59 56340 | 2 0.02 98.61 56345 | 1 0.01 98.62 57168 | 1 0.01 98.63 70120 | 3 0.03 98.66 70122 | 7 0.07 98.73 70212 | 6 0.06 98.79 70256 | 4 0.04 98.83 70259 | 47 0.47 99.30 70284 | 1 0.01 99.31 70338 | 1 0.01 99.32 70358 | 1 0.01 99.33 70362 | 6 0.06 99.39 70394 | 1 0.01 99.40 70400 | 1 0.01 99.41 70404 | 2 0.02 99.43 70407 | 2 0.02 99.45 70485 | 1 0.01 99.46 70500 | 1 0.01 99.47 70582 | 1 0.01 99.48 70612 | 1 0.01 99.49 70626 | 34 0.34 99.83 70667 | 2 0.02 99.85 70673 | 1 0.01 99.86 70690 | 1 0.01 99.87 70697 | 1 0.01 99.88 70707 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016