Frequencies for first 10,000 rows of drg3ing3 variable in namcs2005 dataset : ingredient | code #3 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,917 99.17 99.17 50745 | 3 0.03 99.20 51670 | 1 0.01 99.21 52908 | 1 0.01 99.22 53175 | 1 0.01 99.23 53242 | 1 0.01 99.24 54093 | 1 0.01 99.25 54455 | 1 0.01 99.26 54990 | 1 0.01 99.27 55105 | 11 0.11 99.38 55130 | 16 0.16 99.54 55180 | 2 0.02 99.56 55270 | 1 0.01 99.57 55480 | 2 0.02 99.59 55710 | 3 0.03 99.62 55755 | 2 0.02 99.64 55770 | 1 0.01 99.65 56192 | 1 0.01 99.66 56193 | 1 0.01 99.67 56198 | 1 0.01 99.68 57168 | 1 0.01 99.69 70120 | 1 0.01 99.70 70212 | 1 0.01 99.71 70231 | 1 0.01 99.72 70256 | 1 0.01 99.73 70259 | 2 0.02 99.75 70338 | 4 0.04 99.79 70358 | 9 0.09 99.88 70394 | 1 0.01 99.89 70407 | 2 0.02 99.91 70493 | 2 0.02 99.93 70626 | 5 0.05 99.98 70667 | 1 0.01 99.99 70707 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016