Frequencies for first 10,000 rows of drg5ing2 variable in namcs2003 dataset : ingredient | code #2 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,925 99.25 99.25 50728 | 1 0.01 99.26 51340 | 1 0.01 99.27 51708 | 2 0.02 99.29 51915 | 2 0.02 99.31 52190 | 1 0.01 99.32 52490 | 1 0.01 99.33 53050 | 2 0.02 99.35 53905 | 2 0.02 99.37 54465 | 1 0.01 99.38 54990 | 1 0.01 99.39 55850 | 1 0.01 99.40 55925 | 9 0.09 99.49 55997 | 2 0.02 99.51 56192 | 1 0.01 99.52 56193 | 1 0.01 99.53 56194 | 5 0.05 99.58 56195 | 2 0.02 99.60 57130 | 4 0.04 99.64 57192 | 2 0.02 99.66 59710 | 1 0.01 99.67 59735 | 1 0.01 99.68 70012 | 1 0.01 99.69 70027 | 2 0.02 99.71 70035 | 1 0.01 99.72 70150 | 1 0.01 99.73 70217 | 4 0.04 99.77 70256 | 2 0.02 99.79 70258 | 1 0.01 99.80 70261 | 1 0.01 99.81 70269 | 2 0.02 99.83 70282 | 4 0.04 99.87 70307 | 1 0.01 99.88 70330 | 1 0.01 99.89 70341 | 3 0.03 99.92 70359 | 3 0.03 99.95 70411 | 2 0.02 99.97 70499 | 1 0.01 99.98 70555 | 1 0.01 99.99 80007 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016