Frequencies for first 10,000 rows of drg4ing2 variable in namcs2004 dataset : ingredient | code #2 for | medication | #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,875 98.75 98.75 50005 | 1 0.01 98.76 50728 | 1 0.01 98.77 52045 | 1 0.01 98.78 52490 | 1 0.01 98.79 52650 | 1 0.01 98.80 53050 | 2 0.02 98.82 53125 | 1 0.01 98.83 53780 | 3 0.03 98.86 53805 | 1 0.01 98.87 53820 | 2 0.02 98.89 53965 | 1 0.01 98.90 54328 | 1 0.01 98.91 54330 | 2 0.02 98.93 54455 | 1 0.01 98.94 54755 | 1 0.01 98.95 54895 | 2 0.02 98.97 54990 | 3 0.03 99.00 55115 | 1 0.01 99.01 55135 | 1 0.01 99.02 55925 | 9 0.09 99.11 55997 | 2 0.02 99.13 56185 | 2 0.02 99.15 56192 | 3 0.03 99.18 56193 | 1 0.01 99.19 56445 | 1 0.01 99.20 57130 | 8 0.08 99.28 57136 | 2 0.02 99.30 57192 | 1 0.01 99.31 59710 | 2 0.02 99.33 59735 | 1 0.01 99.34 70027 | 1 0.01 99.35 70142 | 1 0.01 99.36 70150 | 7 0.07 99.43 70212 | 1 0.01 99.44 70213 | 1 0.01 99.45 70217 | 18 0.18 99.63 70218 | 1 0.01 99.64 70231 | 1 0.01 99.65 70258 | 3 0.03 99.68 70262 | 1 0.01 99.69 70269 | 3 0.03 99.72 70333 | 2 0.02 99.74 70338 | 1 0.01 99.75 70358 | 1 0.01 99.76 70359 | 3 0.03 99.79 70366 | 1 0.01 99.80 70370 | 3 0.03 99.83 70378 | 1 0.01 99.84 70437 | 1 0.01 99.85 70555 | 4 0.04 99.89 70559 | 1 0.01 99.90 70564 | 3 0.03 99.93 70565 | 4 0.04 99.97 70599 | 1 0.01 99.98 70600 | 1 0.01 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016