Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsopd2002 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,810 98.10 98.10 50002 | 2 0.02 98.12 50005 | 28 0.28 98.40 50145 | 2 0.02 98.42 50260 | 5 0.05 98.47 50325 | 1 0.01 98.48 50410 | 3 0.03 98.51 50418 | 2 0.02 98.53 50498 | 2 0.02 98.55 50550 | 1 0.01 98.56 50570 | 1 0.01 98.57 50613 | 1 0.01 98.58 50776 | 1 0.01 98.59 50899 | 2 0.02 98.61 51053 | 1 0.01 98.62 51120 | 1 0.01 98.63 51235 | 1 0.01 98.64 51635 | 1 0.01 98.65 51647 | 1 0.01 98.66 51910 | 10 0.10 98.76 52045 | 4 0.04 98.80 52075 | 1 0.01 98.81 52318 | 1 0.01 98.82 52354 | 7 0.07 98.89 52447 | 4 0.04 98.93 52490 | 2 0.02 98.95 52548 | 19 0.19 99.14 52645 | 6 0.06 99.20 52655 | 1 0.01 99.21 52883 | 5 0.05 99.26 52885 | 1 0.01 99.27 53070 | 1 0.01 99.28 53255 | 13 0.13 99.41 53720 | 1 0.01 99.42 53780 | 14 0.14 99.56 53805 | 1 0.01 99.57 53915 | 1 0.01 99.58 53965 | 1 0.01 99.59 54590 | 1 0.01 99.60 54960 | 1 0.01 99.61 55555 | 21 0.21 99.82 56193 | 1 0.01 99.83 56261 | 6 0.06 99.89 56345 | 1 0.01 99.90 57058 | 1 0.01 99.91 59606 | 1 0.01 99.92 70027 | 1 0.01 99.93 70209 | 1 0.01 99.94 70217 | 1 0.01 99.95 70226 | 1 0.01 99.96 70239 | 1 0.01 99.97 70256 | 1 0.01 99.98 70436 | 1 0.01 99.99 70579 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016