Frequencies for first 10,000 rows of drugid13 variable in nhamcsed2014 dataset : Drug ID | code for | medication | #13 | Freq. Percent Cum. ------------+----------------------------------- | 9,908 99.08 99.08 a10453 | 1 0.01 99.09 a10475 | 1 0.01 99.10 a10991 | 1 0.01 99.11 a11421 | 1 0.01 99.12 a54655 | 1 0.01 99.13 a70385 | 1 0.01 99.14 c00110 | 1 0.01 99.15 d00019 | 1 0.01 99.16 d00043 | 1 0.01 99.17 d00049 | 4 0.04 99.21 d00051 | 1 0.01 99.22 d00070 | 1 0.01 99.23 d00108 | 2 0.02 99.25 d00125 | 1 0.01 99.26 d00132 | 1 0.01 99.27 d00134 | 2 0.02 99.29 d00141 | 1 0.01 99.30 d00148 | 1 0.01 99.31 d00193 | 1 0.01 99.32 d00212 | 1 0.01 99.33 d00233 | 2 0.02 99.35 d00252 | 1 0.01 99.36 d00255 | 1 0.01 99.37 d00262 | 2 0.02 99.39 d00273 | 1 0.01 99.40 d00301 | 1 0.01 99.41 d00308 | 3 0.03 99.44 d00311 | 1 0.01 99.45 d00321 | 1 0.01 99.46 d00323 | 1 0.01 99.47 d00325 | 1 0.01 99.48 d00329 | 2 0.02 99.50 d00355 | 1 0.01 99.51 d00395 | 1 0.01 99.52 d00405 | 1 0.01 99.53 d00426 | 1 0.01 99.54 d00438 | 2 0.02 99.56 d00497 | 1 0.01 99.57 d00626 | 1 0.01 99.58 d00726 | 1 0.01 99.59 d00732 | 1 0.01 99.60 d00746 | 1 0.01 99.61 d00749 | 1 0.01 99.62 d00787 | 2 0.02 99.64 d00867 | 2 0.02 99.66 d00910 | 1 0.01 99.67 d00933 | 1 0.01 99.68 d01013 | 1 0.01 99.69 d01015 | 1 0.01 99.70 d01021 | 2 0.02 99.72 d01185 | 1 0.01 99.73 d01191 | 1 0.01 99.74 d01201 | 1 0.01 99.75 d01267 | 1 0.01 99.76 d03041 | 1 0.01 99.77 d03128 | 1 0.01 99.78 d03140 | 1 0.01 99.79 d03181 | 1 0.01 99.80 d03182 | 2 0.02 99.82 d03206 | 1 0.01 99.83 d03506 | 1 0.01 99.84 d03821 | 1 0.01 99.85 d04017 | 1 0.01 99.86 d04058 | 1 0.01 99.87 d04066 | 1 0.01 99.88 d04105 | 1 0.01 99.89 d04113 | 2 0.02 99.91 d04283 | 1 0.01 99.92 d04289 | 1 0.01 99.93 d04380 | 1 0.01 99.94 d04514 | 1 0.01 99.95 d05294 | 1 0.01 99.96 d05355 | 1 0.01 99.97 d05541 | 1 0.01 99.98 d07356 | 1 0.01 99.99 n09189 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017