Frequencies for first 10,000 rows of drg5ing1 variable in namcs1995 dataset : ingredient | code #1 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,934 99.34 99.34 50000 | 1 0.01 99.35 50005 | 16 0.16 99.51 50260 | 1 0.01 99.52 50410 | 2 0.02 99.54 50460 | 1 0.01 99.55 50550 | 1 0.01 99.56 50585 | 1 0.01 99.57 50811 | 1 0.01 99.58 50869 | 1 0.01 99.59 50899 | 1 0.01 99.60 51055 | 1 0.01 99.61 51130 | 2 0.02 99.63 51235 | 1 0.01 99.64 51340 | 1 0.01 99.65 51670 | 1 0.01 99.66 52045 | 1 0.01 99.67 52490 | 3 0.03 99.70 52630 | 1 0.01 99.71 52645 | 15 0.15 99.86 52885 | 1 0.01 99.87 52990 | 1 0.01 99.88 53780 | 8 0.08 99.96 55555 | 3 0.03 99.99 56193 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016