Frequencies for first 10,000 rows of drg5ing2 variable in namcs1995 dataset : ingredient | code #2 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,942 99.42 99.42 50575 | 1 0.01 99.43 50728 | 5 0.05 99.48 50745 | 1 0.01 99.49 51250 | 1 0.01 99.50 51290 | 1 0.01 99.51 51340 | 2 0.02 99.53 51708 | 1 0.01 99.54 52065 | 1 0.01 99.55 52355 | 1 0.01 99.56 52490 | 2 0.02 99.58 52645 | 2 0.02 99.60 53050 | 1 0.01 99.61 53720 | 1 0.01 99.62 53905 | 1 0.01 99.63 54094 | 2 0.02 99.65 54465 | 1 0.01 99.66 54865 | 1 0.01 99.67 54890 | 7 0.07 99.74 54960 | 4 0.04 99.78 54990 | 1 0.01 99.79 55320 | 1 0.01 99.80 55460 | 2 0.02 99.82 55925 | 10 0.10 99.92 55997 | 3 0.03 99.95 56195 | 1 0.01 99.96 56710 | 1 0.01 99.97 57033 | 1 0.01 99.98 80007 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016