Frequencies for first 10,000 rows of drg3ing3 variable in namcs1994 dataset : ingredient | code #3 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,905 99.05 99.05 50637 | 1 0.01 99.06 50745 | 16 0.16 99.22 52908 | 4 0.04 99.26 52955 | 1 0.01 99.27 53175 | 11 0.11 99.38 53720 | 2 0.02 99.40 53780 | 1 0.01 99.41 53895 | 1 0.01 99.42 54050 | 2 0.02 99.44 54160 | 1 0.01 99.45 54325 | 1 0.01 99.46 54395 | 2 0.02 99.48 54400 | 1 0.01 99.49 54455 | 8 0.08 99.57 54465 | 11 0.11 99.68 54468 | 1 0.01 99.69 54480 | 1 0.01 99.70 54595 | 5 0.05 99.75 54860 | 5 0.05 99.80 54960 | 4 0.04 99.84 54995 | 3 0.03 99.87 55105 | 1 0.01 99.88 55108 | 1 0.01 99.89 55130 | 4 0.04 99.93 55240 | 2 0.02 99.95 55770 | 4 0.04 99.99 56193 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016