Frequencies for first 10,000 rows of drg1ing3 variable in namcs1994 dataset : ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,765 97.65 97.65 50637 | 4 0.04 97.69 50745 | 23 0.23 97.92 50845 | 2 0.02 97.94 51340 | 1 0.01 97.95 51670 | 1 0.01 97.96 52647 | 3 0.03 97.99 52908 | 5 0.05 98.04 52955 | 2 0.02 98.06 53175 | 6 0.06 98.12 53530 | 1 0.01 98.13 53650 | 1 0.01 98.14 53720 | 1 0.01 98.15 53780 | 1 0.01 98.16 53895 | 10 0.10 98.26 54050 | 4 0.04 98.30 54238 | 1 0.01 98.31 54325 | 8 0.08 98.39 54330 | 1 0.01 98.40 54395 | 6 0.06 98.46 54455 | 8 0.08 98.54 54465 | 32 0.32 98.86 54468 | 3 0.03 98.89 54595 | 29 0.29 99.18 54755 | 1 0.01 99.19 54860 | 3 0.03 99.22 54960 | 9 0.09 99.31 54990 | 1 0.01 99.32 54995 | 8 0.08 99.40 55080 | 3 0.03 99.43 55130 | 30 0.30 99.73 55240 | 10 0.10 99.83 55290 | 1 0.01 99.84 55715 | 1 0.01 99.85 55745 | 1 0.01 99.86 55770 | 1 0.01 99.87 56195 | 1 0.01 99.88 57058 | 9 0.09 99.97 57122 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016