Frequencies for first 10,000 rows of drg4ing1 variable in namcs2004 dataset : ingredient | code #1 for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,855 98.55 98.55 50000 | 4 0.04 98.59 50005 | 31 0.31 98.90 50498 | 3 0.03 98.93 50770 | 1 0.01 98.94 50776 | 1 0.01 98.95 50899 | 2 0.02 98.97 50933 | 1 0.01 98.98 51020 | 1 0.01 98.99 51290 | 4 0.04 99.03 51670 | 1 0.01 99.04 51675 | 1 0.01 99.05 51910 | 1 0.01 99.06 52040 | 3 0.03 99.09 52045 | 2 0.02 99.11 52070 | 1 0.01 99.12 52318 | 2 0.02 99.14 52354 | 8 0.08 99.22 52355 | 4 0.04 99.26 52447 | 1 0.01 99.27 52490 | 2 0.02 99.29 52548 | 1 0.01 99.30 52645 | 20 0.20 99.50 52655 | 2 0.02 99.52 52883 | 3 0.03 99.55 52885 | 1 0.01 99.56 53255 | 2 0.02 99.58 53720 | 2 0.02 99.60 53723 | 2 0.02 99.62 53780 | 12 0.12 99.74 53805 | 2 0.02 99.76 53915 | 3 0.03 99.79 53965 | 1 0.01 99.80 54320 | 2 0.02 99.82 54590 | 1 0.01 99.83 55555 | 2 0.02 99.85 56345 | 4 0.04 99.89 57186 | 1 0.01 99.90 70011 | 1 0.01 99.91 70217 | 1 0.01 99.92 70226 | 1 0.01 99.93 70257 | 3 0.03 99.96 70373 | 1 0.01 99.97 70436 | 1 0.01 99.98 70579 | 1 0.01 99.99 80004 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016