Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsopd1997 dataset : ingredient | code #2 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,653 96.53 96.53 50530 | 3 0.03 96.56 50575 | 1 0.01 96.57 50728 | 8 0.08 96.65 50745 | 1 0.01 96.66 50923 | 1 0.01 96.67 51064 | 1 0.01 96.68 51250 | 1 0.01 96.69 51290 | 2 0.02 96.71 51340 | 17 0.17 96.88 51382 | 1 0.01 96.89 51670 | 3 0.03 96.92 51708 | 1 0.01 96.93 51903 | 3 0.03 96.96 51935 | 1 0.01 96.97 52045 | 3 0.03 97.00 52065 | 2 0.02 97.02 52070 | 2 0.02 97.04 52490 | 12 0.12 97.16 52501 | 10 0.10 97.26 52645 | 3 0.03 97.29 52650 | 17 0.17 97.46 52655 | 1 0.01 97.47 52825 | 3 0.03 97.50 52845 | 1 0.01 97.51 52990 | 1 0.01 97.52 53070 | 3 0.03 97.55 53175 | 7 0.07 97.62 53220 | 1 0.01 97.63 53280 | 2 0.02 97.65 53445 | 4 0.04 97.69 53720 | 6 0.06 97.75 53780 | 20 0.20 97.95 53820 | 11 0.11 98.06 53895 | 5 0.05 98.11 53905 | 1 0.01 98.12 53965 | 1 0.01 98.13 54094 | 13 0.13 98.26 54235 | 1 0.01 98.27 54297 | 1 0.01 98.28 54320 | 1 0.01 98.29 54378 | 1 0.01 98.30 54385 | 1 0.01 98.31 54395 | 6 0.06 98.37 54455 | 17 0.17 98.54 54465 | 7 0.07 98.61 54748 | 1 0.01 98.62 54755 | 1 0.01 98.63 54890 | 19 0.19 98.82 54960 | 27 0.27 99.09 54990 | 37 0.37 99.46 55130 | 1 0.01 99.47 55185 | 1 0.01 99.48 55460 | 1 0.01 99.49 55710 | 2 0.02 99.51 55850 | 1 0.01 99.52 55915 | 2 0.02 99.54 55925 | 9 0.09 99.63 55997 | 21 0.21 99.84 56185 | 1 0.01 99.85 56194 | 2 0.02 99.87 56345 | 1 0.01 99.88 57033 | 11 0.11 99.99 57128 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016