Frequencies for first 10,000 rows of drg4ing1 variable in namcs1993 dataset : ingredient | code #1 for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,892 98.92 98.92 50000 | 2 0.02 98.94 50005 | 22 0.22 99.16 50090 | 1 0.01 99.17 50145 | 5 0.05 99.22 50182 | 1 0.01 99.23 50260 | 1 0.01 99.24 50410 | 6 0.06 99.30 50418 | 1 0.01 99.31 50495 | 1 0.01 99.32 50550 | 1 0.01 99.33 50770 | 1 0.01 99.34 50811 | 1 0.01 99.35 50845 | 1 0.01 99.36 50869 | 1 0.01 99.37 50899 | 1 0.01 99.38 51023 | 1 0.01 99.39 51055 | 3 0.03 99.42 51130 | 8 0.08 99.50 51200 | 1 0.01 99.51 51340 | 1 0.01 99.52 51360 | 1 0.01 99.53 51635 | 1 0.01 99.54 51903 | 1 0.01 99.55 52028 | 1 0.01 99.56 52035 | 1 0.01 99.57 52318 | 2 0.02 99.59 52355 | 1 0.01 99.60 52490 | 4 0.04 99.64 52615 | 2 0.02 99.66 52645 | 13 0.13 99.79 52650 | 1 0.01 99.80 52655 | 1 0.01 99.81 53255 | 4 0.04 99.85 53780 | 8 0.08 99.93 53995 | 1 0.01 99.94 54385 | 1 0.01 99.95 54605 | 1 0.01 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