Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsopd1996 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,791 97.91 97.91 50000 | 3 0.03 97.94 50002 | 1 0.01 97.95 50005 | 31 0.31 98.26 50145 | 6 0.06 98.32 50260 | 6 0.06 98.38 50410 | 3 0.03 98.41 50450 | 2 0.02 98.43 50460 | 2 0.02 98.45 50530 | 1 0.01 98.46 50660 | 1 0.01 98.47 50770 | 2 0.02 98.49 50806 | 2 0.02 98.51 50811 | 1 0.01 98.52 50869 | 1 0.01 98.53 50899 | 2 0.02 98.55 50900 | 3 0.03 98.58 51023 | 1 0.01 98.59 51130 | 4 0.04 98.63 51340 | 4 0.04 98.67 51382 | 1 0.01 98.68 51480 | 1 0.01 98.69 51635 | 1 0.01 98.70 51670 | 3 0.03 98.73 51903 | 1 0.01 98.74 51910 | 5 0.05 98.79 52025 | 1 0.01 98.80 52028 | 1 0.01 98.81 52035 | 2 0.02 98.83 52040 | 1 0.01 98.84 52045 | 14 0.14 98.98 52070 | 2 0.02 99.00 52075 | 2 0.02 99.02 52318 | 1 0.01 99.03 52490 | 4 0.04 99.07 52630 | 1 0.01 99.08 52645 | 5 0.05 99.13 52655 | 4 0.04 99.17 52885 | 3 0.03 99.20 52990 | 6 0.06 99.26 53003 | 1 0.01 99.27 53220 | 1 0.01 99.28 53255 | 13 0.13 99.41 53723 | 1 0.01 99.42 53780 | 22 0.22 99.64 53915 | 1 0.01 99.65 54385 | 1 0.01 99.66 54655 | 1 0.01 99.67 55525 | 1 0.01 99.68 55555 | 30 0.30 99.98 56193 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016