Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsopd1995 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,801 98.01 98.01 50000 | 1 0.01 98.02 50005 | 50 0.50 98.52 50090 | 1 0.01 98.53 50145 | 5 0.05 98.58 50260 | 2 0.02 98.60 50275 | 2 0.02 98.62 50305 | 1 0.01 98.63 50410 | 1 0.01 98.64 50418 | 1 0.01 98.65 50420 | 1 0.01 98.66 50450 | 1 0.01 98.67 50460 | 1 0.01 98.68 50530 | 4 0.04 98.72 50585 | 2 0.02 98.74 50690 | 2 0.02 98.76 50770 | 1 0.01 98.77 50811 | 2 0.02 98.79 50899 | 3 0.03 98.82 50900 | 2 0.02 98.84 50933 | 2 0.02 98.86 51130 | 6 0.06 98.92 51340 | 1 0.01 98.93 51635 | 2 0.02 98.95 51670 | 1 0.01 98.96 51890 | 1 0.01 98.97 51903 | 13 0.13 99.10 51910 | 5 0.05 99.15 52045 | 6 0.06 99.21 52070 | 3 0.03 99.24 52318 | 1 0.01 99.25 52490 | 7 0.07 99.32 52615 | 1 0.01 99.33 52645 | 11 0.11 99.44 52655 | 2 0.02 99.46 52885 | 1 0.01 99.47 52955 | 1 0.01 99.48 52990 | 5 0.05 99.53 53255 | 9 0.09 99.62 53723 | 1 0.01 99.63 53780 | 16 0.16 99.79 54385 | 1 0.01 99.80 55555 | 19 0.19 99.99 56193 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016