Frequencies for first 10,000 rows of drg2ing3 variable in namcs2005 dataset : ingredient | code #3 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,814 98.14 98.14 50745 | 4 0.04 98.18 50968 | 1 0.01 98.19 52647 | 1 0.01 98.20 52908 | 4 0.04 98.24 53070 | 2 0.02 98.26 53175 | 2 0.02 98.28 54193 | 1 0.01 98.29 54405 | 1 0.01 98.30 54455 | 2 0.02 98.32 54468 | 1 0.01 98.33 54960 | 2 0.02 98.35 54990 | 1 0.01 98.36 55105 | 9 0.09 98.45 55130 | 14 0.14 98.59 55213 | 1 0.01 98.60 55480 | 5 0.05 98.65 55710 | 22 0.22 98.87 55755 | 1 0.01 98.88 56193 | 6 0.06 98.94 56340 | 3 0.03 98.97 56345 | 1 0.01 98.98 56445 | 2 0.02 99.00 56495 | 1 0.01 99.01 70032 | 1 0.01 99.02 70120 | 4 0.04 99.06 70212 | 5 0.05 99.11 70217 | 5 0.05 99.16 70254 | 1 0.01 99.17 70256 | 8 0.08 99.25 70259 | 7 0.07 99.32 70338 | 23 0.23 99.55 70344 | 1 0.01 99.56 70358 | 15 0.15 99.71 70362 | 4 0.04 99.75 70407 | 2 0.02 99.77 70485 | 1 0.01 99.78 70493 | 1 0.01 99.79 70571 | 1 0.01 99.80 70575 | 1 0.01 99.81 70626 | 10 0.10 99.91 70667 | 2 0.02 99.93 70673 | 2 0.02 99.95 70697 | 1 0.01 99.96 70707 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016