Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsopd1992 dataset : Ingredient | code #2 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,898 98.98 98.98 50410 | 1 0.01 98.99 50575 | 1 0.01 99.00 50728 | 1 0.01 99.01 51340 | 10 0.10 99.11 51868 | 1 0.01 99.12 51935 | 2 0.02 99.14 52055 | 1 0.01 99.15 52490 | 1 0.01 99.16 52645 | 2 0.02 99.18 52650 | 4 0.04 99.22 52655 | 1 0.01 99.23 52825 | 1 0.01 99.24 53050 | 1 0.01 99.25 53070 | 2 0.02 99.27 53175 | 4 0.04 99.31 53560 | 1 0.01 99.32 53620 | 1 0.01 99.33 53720 | 1 0.01 99.34 53780 | 3 0.03 99.37 53820 | 12 0.12 99.49 53895 | 1 0.01 99.50 53965 | 1 0.01 99.51 54094 | 3 0.03 99.54 54385 | 1 0.01 99.55 54405 | 1 0.01 99.56 54455 | 2 0.02 99.58 54465 | 2 0.02 99.60 54595 | 2 0.02 99.62 54755 | 1 0.01 99.63 54860 | 1 0.01 99.64 54890 | 4 0.04 99.68 54960 | 2 0.02 99.70 55115 | 1 0.01 99.71 55315 | 1 0.01 99.72 55525 | 1 0.01 99.73 55580 | 2 0.02 99.75 55590 | 1 0.01 99.76 55850 | 2 0.02 99.78 55925 | 7 0.07 99.85 55997 | 12 0.12 99.97 56194 | 1 0.01 99.98 57033 | 1 0.01 99.99 80007 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016