Frequencies for first 10,000 rows of drg8ing1 variable in namcs2003 dataset : ingredient | code #1 for | medication | #8 | Freq. Percent Cum. ------------+----------------------------------- | 9,964 99.64 99.64 50005 | 7 0.07 99.71 50145 | 1 0.01 99.72 50410 | 2 0.02 99.74 50498 | 1 0.01 99.75 50776 | 1 0.01 99.76 51290 | 1 0.01 99.77 51970 | 1 0.01 99.78 52075 | 1 0.01 99.79 52354 | 3 0.03 99.82 52490 | 2 0.02 99.84 52645 | 3 0.03 99.87 52883 | 2 0.02 99.89 53780 | 3 0.03 99.92 53805 | 1 0.01 99.93 55555 | 2 0.02 99.95 56185 | 1 0.01 99.96 56345 | 1 0.01 99.97 70215 | 1 0.01 99.98 70257 | 1 0.01 99.99 70373 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016