Frequencies for first 10,000 rows of drg2ing3 variable in namcs1997 dataset : ingredient | code #3 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,783 97.83 97.83 50637 | 3 0.03 97.86 50745 | 16 0.16 98.02 50845 | 1 0.01 98.03 51443 | 1 0.01 98.04 51670 | 3 0.03 98.07 52035 | 2 0.02 98.09 52908 | 6 0.06 98.15 53175 | 9 0.09 98.24 53325 | 1 0.01 98.25 53530 | 2 0.02 98.27 53650 | 1 0.01 98.28 53720 | 1 0.01 98.29 53780 | 2 0.02 98.31 53895 | 3 0.03 98.34 54050 | 3 0.03 98.37 54325 | 3 0.03 98.40 54328 | 5 0.05 98.45 54330 | 3 0.03 98.48 54395 | 4 0.04 98.52 54455 | 11 0.11 98.63 54465 | 37 0.37 99.00 54480 | 1 0.01 99.01 54595 | 28 0.28 99.29 54860 | 5 0.05 99.34 54960 | 6 0.06 99.40 54990 | 1 0.01 99.41 54995 | 8 0.08 99.49 55105 | 16 0.16 99.65 55130 | 18 0.18 99.83 55240 | 4 0.04 99.87 55315 | 1 0.01 99.88 55610 | 2 0.02 99.90 55715 | 1 0.01 99.91 56020 | 2 0.02 99.93 56185 | 1 0.01 99.94 56192 | 2 0.02 99.96 56193 | 1 0.01 99.97 56195 | 2 0.02 99.99 57122 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016