Frequencies for first 10,000 rows of drg8ing2 variable in namcs2005 dataset : ingredient | code #2 for | medication | #8 | Freq. Percent Cum. ------------+----------------------------------- | 9,951 99.51 99.51 53050 | 1 0.01 99.52 53118 | 1 0.01 99.53 54860 | 1 0.01 99.54 54990 | 5 0.05 99.59 55925 | 1 0.01 99.60 55997 | 2 0.02 99.62 56193 | 1 0.01 99.63 56194 | 3 0.03 99.66 56345 | 1 0.01 99.67 56370 | 1 0.01 99.68 57130 | 5 0.05 99.73 57192 | 1 0.01 99.74 70023 | 1 0.01 99.75 70027 | 1 0.01 99.76 70150 | 3 0.03 99.79 70217 | 4 0.04 99.83 70218 | 2 0.02 99.85 70231 | 1 0.01 99.86 70254 | 2 0.02 99.88 70258 | 1 0.01 99.89 70262 | 1 0.01 99.90 70269 | 1 0.01 99.91 70282 | 2 0.02 99.93 70307 | 1 0.01 99.94 70341 | 1 0.01 99.95 70357 | 1 0.01 99.96 70359 | 2 0.02 99.98 70366 | 1 0.01 99.99 70494 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016