Frequencies for first 10,000 rows of drg5ing1 variable in nhamcsopd2000 dataset : ingredient | code #1 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,921 99.21 99.21 50005 | 14 0.14 99.35 50088 | 4 0.04 99.39 50145 | 2 0.02 99.41 50190 | 1 0.01 99.42 50260 | 2 0.02 99.44 50585 | 1 0.01 99.45 50806 | 1 0.01 99.46 50899 | 1 0.01 99.47 51670 | 1 0.01 99.48 52045 | 1 0.01 99.49 52070 | 1 0.01 99.50 52075 | 3 0.03 99.53 52355 | 1 0.01 99.54 52490 | 2 0.02 99.56 52615 | 1 0.01 99.57 52645 | 7 0.07 99.64 52990 | 3 0.03 99.67 53255 | 6 0.06 99.73 53780 | 13 0.13 99.86 54655 | 1 0.01 99.87 54915 | 1 0.01 99.88 55555 | 8 0.08 99.96 56185 | 1 0.01 99.97 56261 | 2 0.02 99.99 56345 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016