Frequencies for first 10,000 rows of drg5ing1 variable in namcs1998 dataset : ingredient | code #1 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,936 99.36 99.36 50005 | 17 0.17 99.53 50260 | 1 0.01 99.54 50770 | 2 0.02 99.56 50899 | 1 0.01 99.57 50933 | 1 0.01 99.58 51055 | 1 0.01 99.59 51170 | 1 0.01 99.60 51340 | 2 0.02 99.62 51670 | 1 0.01 99.63 51890 | 1 0.01 99.64 52075 | 2 0.02 99.66 52318 | 1 0.01 99.67 52450 | 2 0.02 99.69 52490 | 1 0.01 99.70 52645 | 13 0.13 99.83 52650 | 1 0.01 99.84 52990 | 3 0.03 99.87 53255 | 1 0.01 99.88 53780 | 5 0.05 99.93 53875 | 1 0.01 99.94 54160 | 1 0.01 99.95 55555 | 3 0.03 99.98 56185 | 1 0.01 99.99 56193 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016