Frequencies for first 10,000 rows of drugid19 variable in nhamcsed2015 dataset Drug ID | code for | medication | #19 | Freq. Percent Cum. ------------+----------------------------------- | 9,966 99.66 99.66 c00070 | 1 0.01 99.67 d00022 | 1 0.01 99.68 d00070 | 1 0.01 99.69 d00125 | 1 0.01 99.70 d00138 | 1 0.01 99.71 d00212 | 2 0.02 99.73 d00265 | 1 0.01 99.74 d00350 | 1 0.01 99.75 d00405 | 1 0.01 99.76 d00413 | 1 0.01 99.77 d00438 | 4 0.04 99.81 d00689 | 1 0.01 99.82 d00732 | 1 0.01 99.83 d00867 | 1 0.01 99.84 d01013 | 1 0.01 99.85 d01267 | 1 0.01 99.86 d03041 | 1 0.01 99.87 d03129 | 1 0.01 99.88 d03130 | 1 0.01 99.89 d03140 | 1 0.01 99.90 d03165 | 1 0.01 99.91 d03189 | 1 0.01 99.92 d03431 | 1 0.01 99.93 d03689 | 1 0.01 99.94 d03692 | 1 0.01 99.95 d03768 | 1 0.01 99.96 d04284 | 1 0.01 99.97 d04510 | 1 0.01 99.98 d04514 | 1 0.01 99.99 d06860 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017