Frequencies for first 10,000 rows of drg3ing3 variable in namcs1995 dataset : ingredient | code #3 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,934 99.34 99.34 50745 | 10 0.10 99.44 53175 | 4 0.04 99.48 53895 | 1 0.01 99.49 53915 | 4 0.04 99.53 54400 | 1 0.01 99.54 54455 | 1 0.01 99.55 54465 | 15 0.15 99.70 54468 | 2 0.02 99.72 54595 | 2 0.02 99.74 54655 | 1 0.01 99.75 54960 | 7 0.07 99.82 54990 | 4 0.04 99.86 54995 | 4 0.04 99.90 55105 | 2 0.02 99.92 55130 | 2 0.02 99.94 55240 | 2 0.02 99.96 55280 | 1 0.01 99.97 55755 | 1 0.01 99.98 56193 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016