Frequencies for first 10,000 rows of drugid18 variable in nhamcsed2015 dataset Drug ID | code for | medication | #18 | Freq. Percent Cum. ------------+----------------------------------- | 9,958 99.58 99.58 a50770 | 1 0.01 99.59 a52885 | 1 0.01 99.60 c00169 | 1 0.01 99.61 d00021 | 1 0.01 99.62 d00049 | 1 0.01 99.63 d00051 | 1 0.01 99.64 d00052 | 1 0.01 99.65 d00056 | 1 0.01 99.66 d00125 | 2 0.02 99.68 d00143 | 1 0.01 99.69 d00182 | 1 0.01 99.70 d00262 | 1 0.01 99.71 d00273 | 1 0.01 99.72 d00278 | 1 0.01 99.73 d00311 | 1 0.01 99.74 d00321 | 1 0.01 99.75 d00348 | 1 0.01 99.76 d00395 | 1 0.01 99.77 d00405 | 1 0.01 99.78 d00438 | 2 0.02 99.80 d00440 | 1 0.01 99.81 d00558 | 1 0.01 99.82 d00749 | 2 0.02 99.84 d00867 | 2 0.02 99.86 d01013 | 1 0.01 99.87 d01021 | 1 0.01 99.88 d03165 | 1 0.01 99.89 d03428 | 1 0.01 99.90 d03826 | 1 0.01 99.91 d04105 | 1 0.01 99.92 d04121 | 1 0.01 99.93 d04283 | 1 0.01 99.94 d04289 | 2 0.02 99.96 d04538 | 1 0.01 99.97 d05265 | 1 0.01 99.98 d06860 | 1 0.01 99.99 d07767 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017