Frequencies for first 10,000 rows of drg1ing3 variable in namcs1993 dataset : ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,746 97.46 97.46 50637 | 2 0.02 97.48 50745 | 24 0.24 97.72 50867 | 1 0.01 97.73 51223 | 1 0.01 97.74 51340 | 1 0.01 97.75 51670 | 3 0.03 97.78 52035 | 1 0.01 97.79 52908 | 3 0.03 97.82 53175 | 10 0.10 97.92 53530 | 1 0.01 97.93 53720 | 1 0.01 97.94 53780 | 1 0.01 97.95 53895 | 5 0.05 98.00 53915 | 1 0.01 98.01 54050 | 3 0.03 98.04 54395 | 13 0.13 98.17 54455 | 12 0.12 98.29 54465 | 41 0.41 98.70 54468 | 6 0.06 98.76 54480 | 1 0.01 98.77 54503 | 3 0.03 98.80 54595 | 33 0.33 99.13 54713 | 1 0.01 99.14 54860 | 6 0.06 99.20 54960 | 1 0.01 99.21 54990 | 1 0.01 99.22 54995 | 17 0.17 99.39 55080 | 2 0.02 99.41 55130 | 38 0.38 99.79 55240 | 6 0.06 99.85 55550 | 1 0.01 99.86 55610 | 1 0.01 99.87 55745 | 2 0.02 99.89 56020 | 1 0.01 99.90 56192 | 1 0.01 99.91 56193 | 4 0.04 99.95 56265 | 1 0.01 99.96 57058 | 2 0.02 99.98 57122 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016